Merge pull request #356 from SaraMZoorob/patch-1

fix: [onKeydown] cannot read properties of undefined reading startsWith

Author: nick-keller

src/components/DataSheetGrid.tsx

@@ -1359,7 +1359,7 @@ export const DataSheetGrid = React.memo(
             }
           }
 
-          if (event.key.startsWith('Arrow') || event.key === 'Tab') {
+          if (event.key?.startsWith('Arrow') || event.key === 'Tab') {
             if (editing && columns[activeCell.col + 1].disableKeys) {
               return
             }