diff --git a/app/modules_app/invoices/export_excel.php b/app/modules_app/invoices/export_excel.php
index 643bf32..62600cd 100644
--- a/app/modules_app/invoices/export_excel.php
+++ b/app/modules_app/invoices/export_excel.php
@@ -147,6 +147,11 @@ $totalFont = '065F46';      // Dark green
 $borderColor = 'E2E1F0';    // Light border
 $altRowBg = 'F8F7FD';       // Alternating row
 
+$logoPath = ROOT_PATH . '/public/assets/img/logo.jpg';
+if (!file_exists($logoPath)) {
+    error_log("Excel Export Error: Logo not found at {$logoPath}");
+}
+
 // ══════════════════════════════════════════
 // 1. SUMMARY SHEET (First Sheet)
 // ══════════════════════════════════════════