Initial commit

2026-04-23 21:38:24 -04:00
commit 63e12a9636
1762 changed files with 1672620 additions and 0 deletions
@@ -0,0 +1,72 @@
+using ExcelDataReader;
+using System.Text;
+
+// Register encoding provider for older Excel formats
+System.Text.Encoding.RegisterProvider(System.Text.CodePagesEncodingProvider.Instance);
+
+string filePath = @"Y:\PCC\Quickbooks\Online\Customers.xls";
+
+try
+{
+    Console.WriteLine($"Inspecting file: {filePath}");
+    Console.WriteLine($"File size: {new FileInfo(filePath).Length / 1024} KB");
+    Console.WriteLine();
+
+    using (var stream = File.Open(filePath, FileMode.Open, FileAccess.Read))
+    {
+        // Auto-detect format (.xls or .xlsx)
+        using (var reader = ExcelReaderFactory.CreateReader(stream))
+        {
+            // Read the first worksheet
+            reader.Read(); // Move to first row (headers)
+
+            // Get column count
+            int columnCount = reader.FieldCount;
+            Console.WriteLine($"Total columns: {columnCount}");
+
+            // Count total rows
+            int rowCount = 1; // We're already on row 1
+            while (reader.Read())
+            {
+                rowCount++;
+            }
+            Console.WriteLine($"Total rows: {rowCount}");
+            Console.WriteLine();
+
+            // Reset to beginning to read headers and data
+            reader.Reset();
+            reader.Read(); // Move to first row (headers)
+
+            // Read and display headers
+            Console.WriteLine("=== HEADERS (Row 1) ===");
+            var headers = new string[columnCount];
+            for (int col = 0; col < columnCount; col++)
+            {
+                headers[col] = reader.GetValue(col)?.ToString() ?? $"Column{col + 1}";
+                Console.WriteLine($"Column {col + 1}: {headers[col]}");
+            }
+            Console.WriteLine();
+
+            // Read and display sample data (row 2)
+            Console.WriteLine("=== SAMPLE DATA (Row 2) ===");
+            if (reader.Read()) // Move to second row
+            {
+                for (int col = 0; col < columnCount; col++)
+                {
+                    var value = reader.GetValue(col)?.ToString() ?? "(empty)";
+                    Console.WriteLine($"{headers[col]}: {value}");
+                }
+            }
+            else
+            {
+                Console.WriteLine("No data rows found (only headers or empty file)");
+            }
+        }
+    }
+}
+catch (Exception ex)
+{
+    Console.WriteLine($"ERROR: {ex.GetType().Name}");
+    Console.WriteLine($"Message: {ex.Message}");
+    Console.WriteLine($"Stack: {ex.StackTrace}");
+}