diff --git a/RhSolutions.AddIn/Services/ExcelReader.cs b/RhSolutions.AddIn/Services/ExcelReader.cs
index e124c24..dc99253 100644
--- a/RhSolutions.AddIn/Services/ExcelReader.cs
+++ b/RhSolutions.AddIn/Services/ExcelReader.cs
@@ -95,7 +95,7 @@ public class ExcelReader : IReader, IDisposable
                 ProductLineCell = worksheet.Cells.Find(headers["ProductLine"]),
                 NameCell = worksheet.Cells.Find(headers["Name"]),
                 MeasureCell = worksheet.Cells.Find(headers["Measure"]);
-            var lastRowIndex = worksheet.Cells[worksheet.Rows.Count, AmountCell.Column]
+            var lastRowIndex = worksheet.Cells[worksheet.Rows.Count, SkuCell.Column]
                 .End[XlDirection.xlUp].Row;
 
             Dictionary<Product, double> readResult = new();