diff --git a/excelext/mapper.go b/excelext/mapper.go
index a250549..237034f 100644
--- a/excelext/mapper.go
+++ b/excelext/mapper.go
@@ -286,6 +286,12 @@ func (em *ExcelMapper[T]) BuildSingleSheet(f *excelize.File, sheetName string, d
 		iRow++
 	}
 
+	//for i, col := range em.colDefinitions {
+	//	if col.width == nil {
+	//		//TODO https://github.com/qax-os/excelize/pull/1386
+	//	}
+	//}
+
 	return nil
 }
 
diff --git a/goextVersion.go b/goextVersion.go
index 6d97a43..4e03b15 100644
--- a/goextVersion.go
+++ b/goextVersion.go
@@ -1,5 +1,5 @@
 package goext
 
-const GoextVersion = "0.0.630"
+const GoextVersion = "0.0.631"
 
-const GoextVersionTimestamp = "2026-03-14T14:10:09+0100"
+const GoextVersionTimestamp = "2026-03-14T15:14:38+0100"