Insert and delete columns or rows

To insert a column or row in a spreadsheet, follow these steps:
1. Select the column or row next to where you want to insert the new one.
2. Right-click on the selected column or row.
3. Click "Insert" from the dropdown menu.
4. The new column or row will appear.
To delete a column or row in a spreadsheet, follow these steps:
1. Select the column or row you want to delete.
2. Right-click on the selected column or row.
3. Click "Delete" from the dropdown menu.
4. A prompt will appear asking if you want to shift the cells left or up. Choose the appropriate option and click "OK."