전자실 업무일지 일부항목만 이오나이저로 목록을 고정함(정기수)

SubProject/FPJ0000/EBoard/fEboardList.cs

@@ -26,6 +26,7 @@ namespace FPJ0000
         private void FpSpread1_KeyDown(object sender, KeyEventArgs e)
         {
             var cell = this.fpSpread1.ActiveSheet.ActiveCell;
+            if (cell == null) return;
             var colIndex = cell.Column.Index;
             var rowIndex = cell.Row.Index;
             if (e.KeyCode == Keys.L && e.Alt)