diff --git a/Controllers/LinesController.cs b/Controllers/LinesController.cs
new file mode 100644
index 0000000..cfadd9a
--- /dev/null
+++ b/Controllers/LinesController.cs
@@ -0,0 +1,319 @@
+using ClosedXML.Excel;
+using line_gestao_api.Data;
+using line_gestao_api.Dtos;
+using line_gestao_api.Models;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using System.Globalization;
+using System.Text;
+
+namespace line_gestao_api.Controllers
+{
+    [ApiController]
+    [Route("api/[controller]")]
+    //[Authorize] 
+    public class LinesController : ControllerBase
+    {
+        private readonly AppDbContext _db;
+
+        public LinesController(AppDbContext db)
+        {
+            _db = db;
+        }
+
+        public class ImportExcelForm
+        {
+            public IFormFile File { get; set; } = default!;
+        }
+
+        // ==========================================================
+        // ✅ 1. ENDPOINT: AGRUPAR POR CLIENTE (COM BUSCA E PAGINAÇÃO)
+        // ==========================================================
+        // Alterado para aceitar 'search', 'page' e retornar PagedResult
+        [HttpGet("groups")]
+        public async Task<ActionResult<PagedResult<ClientGroupDto>>> GetClientGroups(
+            [FromQuery] string? skil,
+            [FromQuery] string? search, // 🔍 Busca por Nome do Cliente
+            [FromQuery] int page = 1,   // 📄 Paginação
+            [FromQuery] int pageSize = 10)
+        {
+            page = page < 1 ? 1 : page;
+            pageSize = pageSize < 1 ? 10 : pageSize;
+
+            var query = _db.MobileLines.AsNoTracking().Where(x => !string.IsNullOrEmpty(x.Cliente));
+
+            // 1. Filtro SKIL (PF, PJ ou RESERVA)
+            if (!string.IsNullOrWhiteSpace(skil))
+            {
+                var sSkil = skil.Trim();
+
+                if (sSkil.Equals("RESERVA", StringComparison.OrdinalIgnoreCase))
+                {
+                    query = query.Where(x => x.Skil == "RESERVA" || EF.Functions.ILike(x.Skil ?? "", "%RESERVA%"));
+                }
+                else
+                {
+                    query = query.Where(x => EF.Functions.ILike(x.Skil ?? "", $"%{sSkil}%"));
+                }
+            }
+
+            // 2. Filtro SEARCH (Busca pelo Nome do Cliente nos grupos)
+            // Aqui garantimos que se o usuário digitar "ADR", filtramos apenas os clientes que tem ADR no nome
+            if (!string.IsNullOrWhiteSpace(search))
+            {
+                var s = search.Trim();
+                query = query.Where(x => EF.Functions.ILike(x.Cliente ?? "", $"%{s}%"));
+            }
+
+            // Montagem do Agrupamento
+            var groupedQuery = query
+                .GroupBy(x => x.Cliente)
+                .Select(g => new ClientGroupDto
+                {
+                    Cliente = g.Key!,
+                    TotalLinhas = g.Count(),
+                    Ativos = g.Count(x => EF.Functions.ILike(x.Status ?? "", "%ativo%")),
+                    Bloqueados = g.Count(x => EF.Functions.ILike(x.Status ?? "", "%bloque%") ||
+                                              EF.Functions.ILike(x.Status ?? "", "%perda%") ||
+                                              EF.Functions.ILike(x.Status ?? "", "%roubo%"))
+                });
+
+            // Contagem total para a paginação
+            var totalGroups = await groupedQuery.CountAsync();
+
+            // Aplicação da Paginação
+            var items = await groupedQuery
+                .OrderBy(x => x.Cliente)
+                .Skip((page - 1) * pageSize)
+                .Take(pageSize)
+                .ToListAsync();
+
+            // Retorna formato paginado
+            return Ok(new PagedResult<ClientGroupDto>
+            {
+                Page = page,
+                PageSize = pageSize,
+                Total = totalGroups,
+                Items = items
+            });
+        }
+
+        // ==========================================================
+        // ✅ 2. ENDPOINT: LISTAR NOMES DE CLIENTES
+        // ==========================================================
+        [HttpGet("clients")]
+        public async Task<ActionResult<List<string>>> GetClients()
+        {
+            var clients = await _db.MobileLines
+                .AsNoTracking()
+                .Select(x => x.Cliente)
+                .Where(x => !string.IsNullOrEmpty(x))
+                .Distinct()
+                .OrderBy(x => x)
+                .ToListAsync();
+
+            return Ok(clients);
+        }
+
+        // ==========================================================
+        // ✅ 3. GET ALL (TABELA / DETALHES DO GRUPO / BUSCA ESPECÍFICA)
+        // ==========================================================
+        [HttpGet]
+        public async Task<ActionResult<PagedResult<MobileLineListDto>>> GetAll(
+            [FromQuery] string? search,
+            [FromQuery] string? skil,
+            [FromQuery] string? client,
+            [FromQuery] int page = 1,
+            [FromQuery] int pageSize = 20,
+            [FromQuery] string? sortBy = "item",
+            [FromQuery] string? sortDir = "asc")
+        {
+            page = page < 1 ? 1 : page;
+            pageSize = pageSize < 1 ? 20 : pageSize;
+
+            var q = _db.MobileLines.AsNoTracking();
+
+            // Filtro SKIL
+            if (!string.IsNullOrWhiteSpace(skil))
+            {
+                var sSkil = skil.Trim();
+                if (sSkil.Equals("RESERVA", StringComparison.OrdinalIgnoreCase))
+                    q = q.Where(x => x.Skil == "RESERVA" || EF.Functions.ILike(x.Skil ?? "", "%RESERVA%"));
+                else
+                    q = q.Where(x => EF.Functions.ILike(x.Skil ?? "", $"%{sSkil}%"));
+            }
+
+            // Filtro Cliente Específico (usado ao expandir o grupo)
+            if (!string.IsNullOrWhiteSpace(client))
+            {
+                var sClient = client.Trim();
+                q = q.Where(x => EF.Functions.ILike(x.Cliente ?? "", sClient));
+            }
+
+            // Busca Genérica (usada quando o frontend detecta números ou busca específica)
+            if (!string.IsNullOrWhiteSpace(search))
+            {
+                var s = search.Trim();
+                q = q.Where(x =>
+                    EF.Functions.ILike(x.Linha ?? "", $"%{s}%") ||
+                    EF.Functions.ILike(x.Chip ?? "", $"%{s}%") ||
+                    EF.Functions.ILike(x.Cliente ?? "", $"%{s}%") || // Busca cliente aqui também caso seja modo tabela
+                    EF.Functions.ILike(x.Usuario ?? "", $"%{s}%") ||
+                    EF.Functions.ILike(x.Conta ?? "", $"%{s}%") ||
+                    EF.Functions.ILike(x.Status ?? "", $"%{s}%"));
+            }
+
+            var total = await q.CountAsync();
+
+            var sb = (sortBy ?? "item").Trim().ToLowerInvariant();
+            var desc = string.Equals((sortDir ?? "asc").Trim(), "desc", StringComparison.OrdinalIgnoreCase);
+
+            if (sb == "plano") sb = "planocontrato";
+            if (sb == "contrato") sb = "vencconta";
+
+            q = sb switch
+            {
+                "conta" => desc ? q.OrderByDescending(x => x.Conta ?? "").ThenBy(x => x.Item) : q.OrderBy(x => x.Conta ?? "").ThenBy(x => x.Item),
+                "linha" => desc ? q.OrderByDescending(x => x.Linha ?? "").ThenBy(x => x.Item) : q.OrderBy(x => x.Linha ?? "").ThenBy(x => x.Item),
+                "chip" => desc ? q.OrderByDescending(x => x.Chip ?? "").ThenBy(x => x.Item) : q.OrderBy(x => x.Chip ?? "").ThenBy(x => x.Item),
+                "cliente" => desc ? q.OrderByDescending(x => x.Cliente ?? "").ThenBy(x => x.Item) : q.OrderBy(x => x.Cliente ?? "").ThenBy(x => x.Item),
+                "usuario" => desc ? q.OrderByDescending(x => x.Usuario ?? "").ThenBy(x => x.Item) : q.OrderBy(x => x.Usuario ?? "").ThenBy(x => x.Item),
+                "planocontrato" => desc ? q.OrderByDescending(x => x.PlanoContrato ?? "").ThenBy(x => x.Item) : q.OrderBy(x => x.PlanoContrato ?? "").ThenBy(x => x.Item),
+                "vencconta" => desc ? q.OrderByDescending(x => x.VencConta ?? "").ThenBy(x => x.Item) : q.OrderBy(x => x.VencConta ?? "").ThenBy(x => x.Item),
+                "status" => desc ? q.OrderByDescending(x => x.Status ?? "").ThenBy(x => x.Item) : q.OrderBy(x => x.Status ?? "").ThenBy(x => x.Item),
+                "skil" => desc ? q.OrderByDescending(x => x.Skil ?? "").ThenBy(x => x.Item) : q.OrderBy(x => x.Skil ?? "").ThenBy(x => x.Item),
+                "modalidade" => desc ? q.OrderByDescending(x => x.Modalidade ?? "").ThenBy(x => x.Item) : q.OrderBy(x => x.Modalidade ?? "").ThenBy(x => x.Item),
+                _ => desc ? q.OrderByDescending(x => x.Item) : q.OrderBy(x => x.Item)
+            };
+
+            var items = await q
+                .Skip((page - 1) * pageSize)
+                .Take(pageSize)
+                .Select(x => new MobileLineListDto
+                {
+                    Id = x.Id,
+                    Item = x.Item,
+                    Conta = x.Conta,
+                    Linha = x.Linha,
+                    Chip = x.Chip,
+                    Cliente = x.Cliente,
+                    Usuario = x.Usuario,
+                    PlanoContrato = x.PlanoContrato,
+                    Status = x.Status,
+                    Skil = x.Skil,
+                    Modalidade = x.Modalidade,
+                    VencConta = x.VencConta
+                })
+                .ToListAsync();
+
+            return Ok(new PagedResult<MobileLineListDto>
+            {
+                Page = page,
+                PageSize = pageSize,
+                Total = total,
+                Items = items
+            });
+        }
+
+        // ==========================================================
+        // DEMAIS MÉTODOS (CRUD, IMPORT, HELPERS) - MANTIDOS
+        // ==========================================================
+        [HttpGet("{id:guid}")] public async Task<ActionResult<MobileLineDetailDto>> GetById(Guid id) { var x = await _db.MobileLines.AsNoTracking().FirstOrDefaultAsync(a => a.Id == id); if (x == null) return NotFound(); return Ok(ToDetailDto(x)); }
+
+        [HttpPut("{id:guid}")]
+        public async Task<IActionResult> Update(Guid id, [FromBody] UpdateMobileLineRequest req)
+        {
+            var x = await _db.MobileLines.FirstOrDefaultAsync(a => a.Id == id);
+            if (x == null) return NotFound();
+            var newLinha = OnlyDigits(req.Linha);
+            if (!string.IsNullOrWhiteSpace(newLinha) && !string.Equals((x.Linha ?? ""), newLinha, StringComparison.Ordinal)) { var exists = await _db.MobileLines.AsNoTracking().AnyAsync(m => m.Linha == newLinha && m.Id != id); if (exists) return Conflict(new { message = "Já existe registro com essa LINHA.", linha = newLinha }); }
+
+            x.Item = req.Item; x.Conta = req.Conta?.Trim(); x.Linha = newLinha; x.Chip = OnlyDigits(req.Chip); x.Cliente = req.Cliente?.Trim(); x.Usuario = req.Usuario?.Trim();
+            x.PlanoContrato = req.PlanoContrato?.Trim(); x.FranquiaVivo = req.FranquiaVivo; x.ValorPlanoVivo = req.ValorPlanoVivo; x.GestaoVozDados = req.GestaoVozDados;
+            x.Skeelo = req.Skeelo; x.VivoNewsPlus = req.VivoNewsPlus; x.VivoTravelMundo = req.VivoTravelMundo; x.VivoGestaoDispositivo = req.VivoGestaoDispositivo;
+            x.ValorContratoVivo = req.ValorContratoVivo; x.FranquiaLine = req.FranquiaLine; x.FranquiaGestao = req.FranquiaGestao; x.LocacaoAp = req.LocacaoAp;
+            x.ValorContratoLine = req.ValorContratoLine; x.Desconto = req.Desconto; x.Lucro = req.Lucro; x.Status = req.Status?.Trim();
+            x.DataBloqueio = ToUtc(req.DataBloqueio); x.Skil = req.Skil?.Trim(); x.Modalidade = req.Modalidade?.Trim(); x.Cedente = req.Cedente?.Trim();
+            x.Solicitante = req.Solicitante?.Trim(); x.DataEntregaOpera = ToUtc(req.DataEntregaOpera); x.DataEntregaCliente = ToUtc(req.DataEntregaCliente);
+            x.VencConta = req.VencConta?.Trim(); ApplyReservaRule(x); x.UpdatedAt = DateTime.UtcNow;
+
+            try { await _db.SaveChangesAsync(); } catch (DbUpdateException) { return Conflict(new { message = "Conflito ao salvar." }); }
+            return NoContent();
+        }
+
+        [HttpDelete("{id:guid}")] public async Task<IActionResult> Delete(Guid id) { var x = await _db.MobileLines.FirstOrDefaultAsync(a => a.Id == id); if (x == null) return NotFound(); _db.MobileLines.Remove(x); await _db.SaveChangesAsync(); return NoContent(); }
+
+        [HttpPost("import-excel")]
+        [Consumes("multipart/form-data")]
+        [RequestSizeLimit(50_000_000)]
+        public async Task<ActionResult<ImportResultDto>> ImportExcel([FromForm] ImportExcelForm form)
+        {
+            var file = form.File; if (file == null || file.Length == 0) return BadRequest("Arquivo inválido.");
+            using var stream = file.OpenReadStream(); using var wb = new XLWorkbook(stream);
+            var ws = wb.Worksheets.FirstOrDefault(w => w.Name.Trim().Equals("GERAL", StringComparison.OrdinalIgnoreCase));
+            if (ws == null) return BadRequest("Aba 'GERAL' não encontrada.");
+            var headerRow = ws.RowsUsed().FirstOrDefault(r => r.CellsUsed().Any(c => NormalizeHeader(c.GetString()) == "ITEM"));
+            if (headerRow == null) return BadRequest("Cabeçalho 'ITEM' não encontrado.");
+            var map = new Dictionary<string, int>(StringComparer.OrdinalIgnoreCase);
+            foreach (var cell in headerRow.CellsUsed()) { var k = NormalizeHeader(cell.GetString()); if (!string.IsNullOrWhiteSpace(k) && !map.ContainsKey(k)) map[k] = cell.Address.ColumnNumber; }
+            int colItem = GetCol(map, "ITEM"); if (colItem == 0) return BadRequest("Coluna 'ITEM' não encontrada.");
+            var startRow = headerRow.RowNumber() + 1;
+            await _db.MobileLines.ExecuteDeleteAsync();
+            var buffer = new List<MobileLine>(600); var imported = 0;
+            for (int r = startRow; r <= ws.LastRowUsed().RowNumber(); r++)
+            {
+                var itemStr = GetCellString(ws, r, colItem); if (string.IsNullOrWhiteSpace(itemStr)) break;
+                var e = new MobileLine
+                {
+                    Item = TryInt(itemStr),
+                    Conta = GetCellByHeader(ws, r, map, "CONTA"),
+                    Linha = OnlyDigits(GetCellByHeader(ws, r, map, "LINHA")),
+                    Chip = OnlyDigits(GetCellByHeader(ws, r, map, "CHIP")),
+                    Cliente = GetCellByHeader(ws, r, map, "CLIENTE"),
+                    Usuario = GetCellByHeader(ws, r, map, "USUARIO"),
+                    PlanoContrato = GetCellByHeader(ws, r, map, "PLANO CONTRATO"),
+                    FranquiaVivo = TryDecimal(GetCellByHeader(ws, r, map, "FRAQUIA")),
+                    ValorPlanoVivo = TryDecimal(GetCellByHeader(ws, r, map, "VALOR DO PLANO R$")),
+                    GestaoVozDados = TryDecimal(GetCellByHeader(ws, r, map, "GESTAO VOZ E DADOS R$")),
+                    Skeelo = TryDecimal(GetCellByHeader(ws, r, map, "SKEELO")),
+                    VivoNewsPlus = TryDecimal(GetCellByHeader(ws, r, map, "VIVO NEWS PLUS")),
+                    VivoTravelMundo = TryDecimal(GetCellByHeader(ws, r, map, "VIVO TRAVEL MUNDO")),
+                    VivoGestaoDispositivo = TryDecimal(GetCellByHeader(ws, r, map, "VIVO GESTAO DISPOSITIVO")),
+                    ValorContratoVivo = TryDecimal(GetCellByHeader(ws, r, map, "VALOR CONTRATO VIVO")),
+                    FranquiaLine = TryDecimal(GetCellByHeader(ws, r, map, "FRANQUIA LINE")),
+                    FranquiaGestao = TryDecimal(GetCellByHeader(ws, r, map, "FRANQUIA GESTAO")),
+                    LocacaoAp = TryDecimal(GetCellByHeader(ws, r, map, "LOCACAO AP.")),
+                    ValorContratoLine = TryDecimal(GetCellByHeader(ws, r, map, "VALOR CONTRATO LINE")),
+                    Desconto = TryDecimal(GetCellByHeader(ws, r, map, "DESCONTO")),
+                    Lucro = TryDecimal(GetCellByHeader(ws, r, map, "LUCRO")),
+                    Status = GetCellByHeader(ws, r, map, "STATUS"),
+                    DataBloqueio = TryDate(ws, r, map, "DATA DO BLOQUEIO"),
+                    Skil = GetCellByHeader(ws, r, map, "SKIL"),
+                    Modalidade = GetCellByHeader(ws, r, map, "MODALIDADE"),
+                    Cedente = GetCellByHeader(ws, r, map, "CEDENTE"),
+                    Solicitante = GetCellByHeader(ws, r, map, "SOLICITANTE"),
+                    DataEntregaOpera = TryDate(ws, r, map, "DATA DA ENTREGA OPERA."),
+                    DataEntregaCliente = TryDate(ws, r, map, "DATA DA ENTREGA CLIENTE"),
+                    VencConta = GetCellByHeader(ws, r, map, "VENC. DA CONTA")
+                };
+                ApplyReservaRule(e); buffer.Add(e); imported++;
+                if (buffer.Count >= 500) { await _db.MobileLines.AddRangeAsync(buffer); await _db.SaveChangesAsync(); buffer.Clear(); }
+            }
+            if (buffer.Count > 0) { await _db.MobileLines.AddRangeAsync(buffer); await _db.SaveChangesAsync(); }
+            return Ok(new ImportResultDto { Imported = imported });
+        }
+
+        // Helpers
+        private static DateTime? ToUtc(DateTime? dt) { if (dt == null) return null; var v = dt.Value; return v.Kind == DateTimeKind.Utc ? v : (v.Kind == DateTimeKind.Local ? v.ToUniversalTime() : DateTime.SpecifyKind(v, DateTimeKind.Utc)); }
+        private static MobileLineDetailDto ToDetailDto(MobileLine x) => new() { Id = x.Id, Item = x.Item, Conta = x.Conta, Linha = x.Linha, Chip = x.Chip, Cliente = x.Cliente, Usuario = x.Usuario, PlanoContrato = x.PlanoContrato, FranquiaVivo = x.FranquiaVivo, ValorPlanoVivo = x.ValorPlanoVivo, GestaoVozDados = x.GestaoVozDados, Skeelo = x.Skeelo, VivoNewsPlus = x.VivoNewsPlus, VivoTravelMundo = x.VivoTravelMundo, VivoGestaoDispositivo = x.VivoGestaoDispositivo, ValorContratoVivo = x.ValorContratoVivo, FranquiaLine = x.FranquiaLine, FranquiaGestao = x.FranquiaGestao, LocacaoAp = x.LocacaoAp, ValorContratoLine = x.ValorContratoLine, Desconto = x.Desconto, Lucro = x.Lucro, Status = x.Status, DataBloqueio = x.DataBloqueio, Skil = x.Skil, Modalidade = x.Modalidade, Cedente = x.Cedente, Solicitante = x.Solicitante, DataEntregaOpera = x.DataEntregaOpera, DataEntregaCliente = x.DataEntregaCliente, VencConta = x.VencConta };
+        private static void ApplyReservaRule(MobileLine x) { if ((x.Cliente ?? "").Trim().ToUpper() == "RESERVA" || (x.Usuario ?? "").Trim().ToUpper() == "RESERVA") { x.Cliente = "RESERVA"; x.Usuario = "RESERVA"; x.Skil = "RESERVA"; } }
+        private static int GetCol(Dictionary<string, int> map, string name) => map.TryGetValue(NormalizeHeader(name), out var c) ? c : 0;
+        private static string GetCellByHeader(IXLWorksheet ws, int row, Dictionary<string, int> map, string header) { var k = NormalizeHeader(header); return map.TryGetValue(k, out var c) ? GetCellString(ws, row, c) : ""; }
+        private static string GetCellString(IXLWorksheet ws, int row, int col) { var c = ws.Cell(row, col); return c == null ? "" : (c.GetValue<string>() ?? "").Trim(); }
+        private static DateTime? TryDate(IXLWorksheet ws, int row, Dictionary<string, int> map, string header) { var k = NormalizeHeader(header); if (!map.TryGetValue(k, out var c)) return null; var cell = ws.Cell(row, c); if (cell.DataType == XLDataType.DateTime) return ToUtc(cell.GetDateTime()); var s = cell.GetValue<string>()?.Trim(); if (string.IsNullOrWhiteSpace(s)) return null; if (DateTime.TryParse(s, new CultureInfo("pt-BR"), DateTimeStyles.None, out var d)) return ToUtc(d); return null; }
+        private static decimal? TryDecimal(string? s) { if (string.IsNullOrWhiteSpace(s)) return null; s = s.Replace("R$", "").Trim(); if (decimal.TryParse(s, NumberStyles.Any, new CultureInfo("pt-BR"), out var d)) return d; if (decimal.TryParse(s, NumberStyles.Any, CultureInfo.InvariantCulture, out d)) return d; return null; }
+        private static int TryInt(string s) => int.TryParse(OnlyDigits(s), out var n) ? n : 0;
+        private static string OnlyDigits(string? s) { if (string.IsNullOrWhiteSpace(s)) return ""; var sb = new StringBuilder(); foreach (var c in s) if (char.IsDigit(c)) sb.Append(c); return sb.ToString(); }
+        private static string NormalizeHeader(string? s) { if (string.IsNullOrWhiteSpace(s)) return ""; s = s.Trim().ToUpperInvariant().Normalize(NormalizationForm.FormD); var sb = new StringBuilder(); foreach (var c in s) if (CharUnicodeInfo.GetUnicodeCategory(c) != UnicodeCategory.NonSpacingMark) sb.Append(c); return sb.ToString().Normalize(NormalizationForm.FormC).Replace("ITEM", "ITEM").Replace("USUARIO", "USUARIO").Replace("GESTAO", "GESTAO").Replace("LOCACAO", "LOCACAO").Replace(" ", ""); }
+    }
+}
\ No newline at end of file
diff --git a/Data/AppDbContext.cs b/Data/AppDbContext.cs
index d45530a..bb7499b 100644
--- a/Data/AppDbContext.cs
+++ b/Data/AppDbContext.cs
@@ -9,12 +9,21 @@ public class AppDbContext : DbContext
 
     public DbSet<User> Users => Set<User>();
 
+    // ✅ NOVO: tabela para espelhar a planilha (GERAL)
+    public DbSet<MobileLine> MobileLines => Set<MobileLine>();
+
     protected override void OnModelCreating(ModelBuilder modelBuilder)
     {
         base.OnModelCreating(modelBuilder);
 
+        // ✅ MANTIDO: índice único do User (não mexi em nada aqui)
         modelBuilder.Entity<User>()
             .HasIndex(u => u.Email)
             .IsUnique();
+
+        // ✅ NOVO: índice único para evitar duplicar a mesma linha (telefone)
+        modelBuilder.Entity<MobileLine>()
+            .HasIndex(x => x.Linha)
+            .IsUnique();
     }
 }
diff --git a/Dtos/ClientGroupDto.cs b/Dtos/ClientGroupDto.cs
new file mode 100644
index 0000000..63204de
--- /dev/null
+++ b/Dtos/ClientGroupDto.cs
@@ -0,0 +1,10 @@
+namespace line_gestao_api.Dtos
+{
+    public class ClientGroupDto
+    {
+        public string Cliente { get; set; } = string.Empty;
+        public int TotalLinhas { get; set; }
+        public int Ativos { get; set; }
+        public int Bloqueados { get; set; }
+    }
+}
diff --git a/Dtos/ImportExcelForm.cs b/Dtos/ImportExcelForm.cs
new file mode 100644
index 0000000..7e39a13
--- /dev/null
+++ b/Dtos/ImportExcelForm.cs
@@ -0,0 +1,9 @@
+using Microsoft.AspNetCore.Http;
+
+namespace line_gestao_api.Dtos
+{
+    public class ImportExcelForm
+    {
+        public IFormFile File { get; set; } = default!;
+    }
+}
diff --git a/Dtos/MobileLineDtos.cs b/Dtos/MobileLineDtos.cs
new file mode 100644
index 0000000..247d860
--- /dev/null
+++ b/Dtos/MobileLineDtos.cs
@@ -0,0 +1,101 @@
+namespace line_gestao_api.Dtos
+{
+    public class MobileLineListDto
+    {
+        public Guid Id { get; set; }
+        public int Item { get; set; }
+        public string? Conta { get; set; }
+        public string? Linha { get; set; }
+        public string? Chip { get; set; }
+        public string? Cliente { get; set; }
+        public string? Usuario { get; set; }
+        public string? PlanoContrato { get; set; }
+        public string? Status { get; set; }
+        public string? Skil { get; set; }
+        public string? Modalidade { get; set; }
+        public string? VencConta { get; set; }
+    }
+
+    public class MobileLineDetailDto
+    {
+        public Guid Id { get; set; }
+        public int Item { get; set; }
+        public string? Conta { get; set; }
+        public string? Linha { get; set; }
+        public string? Chip { get; set; }
+        public string? Cliente { get; set; }
+        public string? Usuario { get; set; }
+        public string? PlanoContrato { get; set; }
+
+        public decimal? FranquiaVivo { get; set; }
+        public decimal? ValorPlanoVivo { get; set; }
+        public decimal? GestaoVozDados { get; set; }
+        public decimal? Skeelo { get; set; }
+        public decimal? VivoNewsPlus { get; set; }
+        public decimal? VivoTravelMundo { get; set; }
+        public decimal? VivoGestaoDispositivo { get; set; }
+        public decimal? ValorContratoVivo { get; set; }
+
+        public decimal? FranquiaLine { get; set; }
+        public decimal? FranquiaGestao { get; set; }
+        public decimal? LocacaoAp { get; set; }
+        public decimal? ValorContratoLine { get; set; }
+
+        public decimal? Desconto { get; set; }
+        public decimal? Lucro { get; set; }
+
+        public string? Status { get; set; }
+        public DateTime? DataBloqueio { get; set; }
+        public string? Skil { get; set; }
+        public string? Modalidade { get; set; }
+        public string? Cedente { get; set; }
+        public string? Solicitante { get; set; }
+        public DateTime? DataEntregaOpera { get; set; }
+        public DateTime? DataEntregaCliente { get; set; }
+        public string? VencConta { get; set; }
+    }
+
+    // ✅ UPDATE REQUEST (SEM Id)
+    public class UpdateMobileLineRequest
+    {
+        public int Item { get; set; }
+        public string? Conta { get; set; }
+        public string? Linha { get; set; }
+        public string? Chip { get; set; }
+        public string? Cliente { get; set; }
+        public string? Usuario { get; set; }
+        public string? PlanoContrato { get; set; }
+
+        public decimal? FranquiaVivo { get; set; }
+        public decimal? ValorPlanoVivo { get; set; }
+        public decimal? GestaoVozDados { get; set; }
+        public decimal? Skeelo { get; set; }
+        public decimal? VivoNewsPlus { get; set; }
+        public decimal? VivoTravelMundo { get; set; }
+        public decimal? VivoGestaoDispositivo { get; set; }
+        public decimal? ValorContratoVivo { get; set; }
+
+        public decimal? FranquiaLine { get; set; }
+        public decimal? FranquiaGestao { get; set; }
+        public decimal? LocacaoAp { get; set; }
+        public decimal? ValorContratoLine { get; set; }
+
+        public decimal? Desconto { get; set; }
+        public decimal? Lucro { get; set; }
+
+        public string? Status { get; set; }
+        public DateTime? DataBloqueio { get; set; }
+        public string? Skil { get; set; }
+        public string? Modalidade { get; set; }
+        public string? Cedente { get; set; }
+        public string? Solicitante { get; set; }
+        public DateTime? DataEntregaOpera { get; set; }
+        public DateTime? DataEntregaCliente { get; set; }
+        public string? VencConta { get; set; }
+    }
+
+    public class ImportResultDto
+    {
+        public int Imported { get; set; }
+    }
+}
diff --git a/Dtos/PagedResult.cs b/Dtos/PagedResult.cs
new file mode 100644
index 0000000..cebdcfd
--- /dev/null
+++ b/Dtos/PagedResult.cs
@@ -0,0 +1,10 @@
+namespace line_gestao_api.Dtos
+{
+    public class PagedResult<T>
+    {
+        public int Page { get; set; }
+        public int PageSize { get; set; }
+        public int Total { get; set; }
+        public List<T> Items { get; set; } = new();
+    }
+}
diff --git a/Migrations/20251217170445_AddMobileLines.Designer.cs b/Migrations/20251217170445_AddMobileLines.Designer.cs
new file mode 100644
index 0000000..d4982d9
--- /dev/null
+++ b/Migrations/20251217170445_AddMobileLines.Designer.cs
@@ -0,0 +1,188 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+using line_gestao_api.Data;
+
+#nullable disable
+
+namespace line_gestao_api.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    [Migration("20251217170445_AddMobileLines")]
+    partial class AddMobileLines
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.1")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("line_gestao_api.Models.MobileLine", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Cedente")
+                        .HasMaxLength(150)
+                        .HasColumnType("character varying(150)");
+
+                    b.Property<string>("Chip")
+                        .HasMaxLength(40)
+                        .HasColumnType("character varying(40)");
+
+                    b.Property<string>("Cliente")
+                        .HasMaxLength(200)
+                        .HasColumnType("character varying(200)");
+
+                    b.Property<string>("Conta")
+                        .HasMaxLength(80)
+                        .HasColumnType("character varying(80)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime?>("DataBloqueio")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime?>("DataEntregaCliente")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime?>("DataEntregaOpera")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<decimal?>("Desconto")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("FranquiaGestao")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("FranquiaLine")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("FranquiaVivo")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("GestaoVozDados")
+                        .HasColumnType("numeric");
+
+                    b.Property<int>("Item")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Linha")
+                        .HasMaxLength(30)
+                        .HasColumnType("character varying(30)");
+
+                    b.Property<decimal?>("LocacaoAp")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("Lucro")
+                        .HasColumnType("numeric");
+
+                    b.Property<string>("Modalidade")
+                        .HasMaxLength(80)
+                        .HasColumnType("character varying(80)");
+
+                    b.Property<string>("PlanoContrato")
+                        .HasMaxLength(200)
+                        .HasColumnType("character varying(200)");
+
+                    b.Property<decimal?>("Skeelo")
+                        .HasColumnType("numeric");
+
+                    b.Property<string>("Skil")
+                        .HasMaxLength(80)
+                        .HasColumnType("character varying(80)");
+
+                    b.Property<string>("Solicitante")
+                        .HasMaxLength(150)
+                        .HasColumnType("character varying(150)");
+
+                    b.Property<string>("Status")
+                        .HasMaxLength(80)
+                        .HasColumnType("character varying(80)");
+
+                    b.Property<DateTime>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Usuario")
+                        .HasMaxLength(200)
+                        .HasColumnType("character varying(200)");
+
+                    b.Property<decimal?>("ValorContratoLine")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("ValorContratoVivo")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("ValorPlanoVivo")
+                        .HasColumnType("numeric");
+
+                    b.Property<string>("VencConta")
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<decimal?>("VivoGestaoDispositivo")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("VivoNewsPlus")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("VivoTravelMundo")
+                        .HasColumnType("numeric");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Linha")
+                        .IsUnique();
+
+                    b.ToTable("MobileLines");
+                });
+
+            modelBuilder.Entity("line_gestao_api.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasMaxLength(120)
+                        .HasColumnType("character varying(120)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(120)
+                        .HasColumnType("character varying(120)");
+
+                    b.Property<string>("PasswordHash")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Phone")
+                        .IsRequired()
+                        .HasMaxLength(20)
+                        .HasColumnType("character varying(20)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Email")
+                        .IsUnique();
+
+                    b.ToTable("Users");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/Migrations/20251217170445_AddMobileLines.cs b/Migrations/20251217170445_AddMobileLines.cs
new file mode 100644
index 0000000..33b6ec3
--- /dev/null
+++ b/Migrations/20251217170445_AddMobileLines.cs
@@ -0,0 +1,71 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace line_gestao_api.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddMobileLines : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "MobileLines",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uuid", nullable: false),
+                    Item = table.Column<int>(type: "integer", nullable: false),
+                    Conta = table.Column<string>(type: "character varying(80)", maxLength: 80, nullable: true),
+                    Linha = table.Column<string>(type: "character varying(30)", maxLength: 30, nullable: true),
+                    Chip = table.Column<string>(type: "character varying(40)", maxLength: 40, nullable: true),
+                    Cliente = table.Column<string>(type: "character varying(200)", maxLength: 200, nullable: true),
+                    Usuario = table.Column<string>(type: "character varying(200)", maxLength: 200, nullable: true),
+                    PlanoContrato = table.Column<string>(type: "character varying(200)", maxLength: 200, nullable: true),
+                    FranquiaVivo = table.Column<decimal>(type: "numeric", nullable: true),
+                    ValorPlanoVivo = table.Column<decimal>(type: "numeric", nullable: true),
+                    GestaoVozDados = table.Column<decimal>(type: "numeric", nullable: true),
+                    Skeelo = table.Column<decimal>(type: "numeric", nullable: true),
+                    VivoNewsPlus = table.Column<decimal>(type: "numeric", nullable: true),
+                    VivoTravelMundo = table.Column<decimal>(type: "numeric", nullable: true),
+                    VivoGestaoDispositivo = table.Column<decimal>(type: "numeric", nullable: true),
+                    ValorContratoVivo = table.Column<decimal>(type: "numeric", nullable: true),
+                    FranquiaLine = table.Column<decimal>(type: "numeric", nullable: true),
+                    FranquiaGestao = table.Column<decimal>(type: "numeric", nullable: true),
+                    LocacaoAp = table.Column<decimal>(type: "numeric", nullable: true),
+                    ValorContratoLine = table.Column<decimal>(type: "numeric", nullable: true),
+                    Desconto = table.Column<decimal>(type: "numeric", nullable: true),
+                    Lucro = table.Column<decimal>(type: "numeric", nullable: true),
+                    Status = table.Column<string>(type: "character varying(80)", maxLength: 80, nullable: true),
+                    DataBloqueio = table.Column<DateTime>(type: "timestamp with time zone", nullable: true),
+                    Skil = table.Column<string>(type: "character varying(80)", maxLength: 80, nullable: true),
+                    Modalidade = table.Column<string>(type: "character varying(80)", maxLength: 80, nullable: true),
+                    Cedente = table.Column<string>(type: "character varying(150)", maxLength: 150, nullable: true),
+                    Solicitante = table.Column<string>(type: "character varying(150)", maxLength: 150, nullable: true),
+                    DataEntregaOpera = table.Column<DateTime>(type: "timestamp with time zone", nullable: true),
+                    DataEntregaCliente = table.Column<DateTime>(type: "timestamp with time zone", nullable: true),
+                    VencConta = table.Column<string>(type: "character varying(50)", maxLength: 50, nullable: true),
+                    CreatedAt = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
+                    UpdatedAt = table.Column<DateTime>(type: "timestamp with time zone", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_MobileLines", x => x.Id);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_MobileLines_Linha",
+                table: "MobileLines",
+                column: "Linha",
+                unique: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "MobileLines");
+        }
+    }
+}
diff --git a/Migrations/AppDbContextModelSnapshot.cs b/Migrations/AppDbContextModelSnapshot.cs
index c29a2bc..b45f421 100644
--- a/Migrations/AppDbContextModelSnapshot.cs
+++ b/Migrations/AppDbContextModelSnapshot.cs
@@ -22,6 +22,128 @@ namespace line_gestao_api.Migrations
 
             NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
 
+            modelBuilder.Entity("line_gestao_api.Models.MobileLine", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Cedente")
+                        .HasMaxLength(150)
+                        .HasColumnType("character varying(150)");
+
+                    b.Property<string>("Chip")
+                        .HasMaxLength(40)
+                        .HasColumnType("character varying(40)");
+
+                    b.Property<string>("Cliente")
+                        .HasMaxLength(200)
+                        .HasColumnType("character varying(200)");
+
+                    b.Property<string>("Conta")
+                        .HasMaxLength(80)
+                        .HasColumnType("character varying(80)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime?>("DataBloqueio")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime?>("DataEntregaCliente")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime?>("DataEntregaOpera")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<decimal?>("Desconto")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("FranquiaGestao")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("FranquiaLine")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("FranquiaVivo")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("GestaoVozDados")
+                        .HasColumnType("numeric");
+
+                    b.Property<int>("Item")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Linha")
+                        .HasMaxLength(30)
+                        .HasColumnType("character varying(30)");
+
+                    b.Property<decimal?>("LocacaoAp")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("Lucro")
+                        .HasColumnType("numeric");
+
+                    b.Property<string>("Modalidade")
+                        .HasMaxLength(80)
+                        .HasColumnType("character varying(80)");
+
+                    b.Property<string>("PlanoContrato")
+                        .HasMaxLength(200)
+                        .HasColumnType("character varying(200)");
+
+                    b.Property<decimal?>("Skeelo")
+                        .HasColumnType("numeric");
+
+                    b.Property<string>("Skil")
+                        .HasMaxLength(80)
+                        .HasColumnType("character varying(80)");
+
+                    b.Property<string>("Solicitante")
+                        .HasMaxLength(150)
+                        .HasColumnType("character varying(150)");
+
+                    b.Property<string>("Status")
+                        .HasMaxLength(80)
+                        .HasColumnType("character varying(80)");
+
+                    b.Property<DateTime>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Usuario")
+                        .HasMaxLength(200)
+                        .HasColumnType("character varying(200)");
+
+                    b.Property<decimal?>("ValorContratoLine")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("ValorContratoVivo")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("ValorPlanoVivo")
+                        .HasColumnType("numeric");
+
+                    b.Property<string>("VencConta")
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<decimal?>("VivoGestaoDispositivo")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("VivoNewsPlus")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("VivoTravelMundo")
+                        .HasColumnType("numeric");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Linha")
+                        .IsUnique();
+
+                    b.ToTable("MobileLines");
+                });
+
             modelBuilder.Entity("line_gestao_api.Models.User", b =>
                 {
                     b.Property<Guid>("Id")
diff --git a/Models/MobileLine.cs b/Models/MobileLine.cs
new file mode 100644
index 0000000..6a3320f
--- /dev/null
+++ b/Models/MobileLine.cs
@@ -0,0 +1,67 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace line_gestao_api.Models
+{
+    public class MobileLine
+    {
+        public Guid Id { get; set; } = Guid.NewGuid();
+
+        // ===== Planilha (GERAL) =====
+        public int Item { get; set; }                 // ITÉM
+        [MaxLength(80)]
+        public string? Conta { get; set; }            // CONTA
+        [MaxLength(30)]
+        public string? Linha { get; set; }            // LINHA (telefone)
+        [MaxLength(40)]
+        public string? Chip { get; set; }             // CHIP
+
+        [MaxLength(200)]
+        public string? Cliente { get; set; }          // CLIENTE
+        [MaxLength(200)]
+        public string? Usuario { get; set; }          // USUÁRIO
+        [MaxLength(200)]
+        public string? PlanoContrato { get; set; }    // PLANO CONTRATO
+
+        // ===== Valores Vivo (ROXO no modal do front) =====
+        public decimal? FranquiaVivo { get; set; }          // FRAQUIA
+        public decimal? ValorPlanoVivo { get; set; }        // VALOR DO PLANO R$
+        public decimal? GestaoVozDados { get; set; }        // GESTÃO VOZ E DADOS R$
+        public decimal? Skeelo { get; set; }                // SKEELO
+        public decimal? VivoNewsPlus { get; set; }          // VIVO NEWS PLUS
+        public decimal? VivoTravelMundo { get; set; }       // VIVO TRAVEL MUNDO
+        public decimal? VivoGestaoDispositivo { get; set; } // VIVO GESTÃO DISPOSITIVO
+        public decimal? ValorContratoVivo { get; set; }     // VALOR CONTRATO VIVO
+
+        // ===== Valores Line Móvel (paleta do sistema no modal) =====
+        public decimal? FranquiaLine { get; set; }          // FRANQUIA LINE
+        public decimal? FranquiaGestao { get; set; }        // FRANQUIA GESTÃO
+        public decimal? LocacaoAp { get; set; }             // LOCAÇÃO AP.
+        public decimal? ValorContratoLine { get; set; }     // VALOR CONTRATO LINE
+
+        public decimal? Desconto { get; set; }              // DESCONTO
+        public decimal? Lucro { get; set; }                 // LUCRO
+
+        [MaxLength(80)]
+        public string? Status { get; set; }                 // STATUS
+        public DateTime? DataBloqueio { get; set; }         // DATA DO BLOQUEIO
+
+        [MaxLength(80)]
+        public string? Skil { get; set; }                   // SKIL
+        [MaxLength(80)]
+        public string? Modalidade { get; set; }             // MODALIDADE
+
+        [MaxLength(150)]
+        public string? Cedente { get; set; }                // CEDENTE
+        [MaxLength(150)]
+        public string? Solicitante { get; set; }            // SOLICITANTE
+
+        public DateTime? DataEntregaOpera { get; set; }     // DATA DA ENTREGA OPERA.
+        public DateTime? DataEntregaCliente { get; set; }   // DATA DA ENTREGA CLIENTE
+
+        [MaxLength(50)]
+        public string? VencConta { get; set; }              // VENC. DA CONTA
+
+        public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
+        public DateTime UpdatedAt { get; set; } = DateTime.UtcNow;
+    }
+}
diff --git a/Program.cs b/Program.cs
index 9c5adba..1de23df 100644
--- a/Program.cs
+++ b/Program.cs
@@ -1,6 +1,7 @@
-using System.Text;
+using System.Text;
 using line_gestao_api.Data;
 using Microsoft.AspNetCore.Authentication.JwtBearer;
+using Microsoft.AspNetCore.Http.Features;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.IdentityModel.Tokens;
 
@@ -8,7 +9,13 @@ var builder = WebApplication.CreateBuilder(args);
 
 builder.Services.AddControllers();
 
-// ? CORS (Angular)
+// ✅ Upload (Excel / multipart) - seguro e não quebra nada
+builder.Services.Configure<FormOptions>(o =>
+{
+    o.MultipartBodyLengthLimit = 50_000_000; // 50MB (mesmo do seu endpoint)
+});
+
+// ✅ CORS (Angular)
 builder.Services.AddCors(options =>
 {
     options.AddPolicy("Front", p =>
@@ -18,16 +25,16 @@ builder.Services.AddCors(options =>
     );
 });
 
-// EF Core (PostgreSQL)
+// ✅ EF Core (PostgreSQL)
 builder.Services.AddDbContext<AppDbContext>(options =>
     options.UseNpgsql(builder.Configuration.GetConnectionString("Default"))
 );
 
-// Swagger
+// ✅ Swagger
 builder.Services.AddEndpointsApiExplorer();
 builder.Services.AddSwaggerGen();
 
-// JWT
+// ✅ JWT
 var jwtKey = builder.Configuration["Jwt:Key"]!;
 var issuer = builder.Configuration["Jwt:Issuer"];
 var audience = builder.Configuration["Jwt:Audience"];
@@ -60,7 +67,7 @@ if (app.Environment.IsDevelopment())
 
 app.UseHttpsRedirection();
 
-// ? CORS precisa vir antes de Auth/Authorization
+// ✅ CORS precisa vir antes de Auth/Authorization
 app.UseCors("Front");
 
 app.UseAuthentication();
diff --git a/line-gestao-api.csproj b/line-gestao-api.csproj
index 297e29f..71b042d 100644
--- a/line-gestao-api.csproj
+++ b/line-gestao-api.csproj
@@ -20,6 +20,7 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="ClosedXML" Version="0.105.0" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="10.0.1" />
     <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="10.0.1" />
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="10.0.1" />