diff --git a/Controllers/NotificationsController.cs b/Controllers/NotificationsController.cs
index 8acb913..21d6c85 100644
--- a/Controllers/NotificationsController.cs
+++ b/Controllers/NotificationsController.cs
@@ -156,12 +156,12 @@ public class NotificationsController : ControllerBase
             var rowIndex = i + 2;
             worksheet.Cell(rowIndex, 1).Value = row.Conta ?? string.Empty;
             worksheet.Cell(rowIndex, 2).Value = row.Linha ?? string.Empty;
-            worksheet.Cell(rowIndex, 3).Value = row.Cliente ?? string.Empty;
-            worksheet.Cell(rowIndex, 4).Value = row.Usuario ?? string.Empty;
+            worksheet.Cell(rowIndex, 3).Value = (row.Cliente ?? string.Empty).ToUpperInvariant();
+            worksheet.Cell(rowIndex, 4).Value = (row.Usuario ?? string.Empty).ToUpperInvariant();
             worksheet.Cell(rowIndex, 5).Value = row.PlanoContrato ?? string.Empty;
             worksheet.Cell(rowIndex, 6).Value = row.DataInicio;
             worksheet.Cell(rowIndex, 7).Value = row.DataReferencia;
-            worksheet.Cell(rowIndex, 8).Value = row.Tipo;
+            worksheet.Cell(rowIndex, 8).Value = row.Tipo.ToUpperInvariant();
         }
 
         worksheet.Column(1).Width = 18;