Step by step guide to adding cells/rows/columns to a spreadsheet and deleting them. All screenshots and instructions are based on Microsoft Excel, because that's what we use with at my school.

3. Adding a New Row: 1. Select a row by clicking on the number heading

4. Adding a New Row: 2. Go to the menu and choose Insert, then Row. You can also do this by right clicking your mouse and choosing Insert.

5. Adding a New Row: That’s it - an extra row will appear.

7. Adding a New Column: 1. Select a column by clicking on the letter heading

8. Adding a New Column: 2. Go to the menu and choose Insert, then Column. You can also do this by right clicking your mouse and choosing Insert.

9. Adding a New Column: That’s it - an extra column will appear.

11. Deleting a Row or Column: 1. Select the row or column that you want to delete by clicking on the heading

12. Deleting a Row or Column: 2. Go to the menu and choose Edit, then Delete. You can also do this by right clicking your mouse and choosing Delete.

13. Deleting a Row or Column: That’s it – the row or column will disappear.

15. Adding just a few cells: 1. Select where you would like to add the cells

16. Adding just a few cells: 2. Go to the menu and choose Insert, then Cells. You can also do this by right clicking your mouse and choosing Insert.

17. Adding just a few cells: Now you will see this dialogue box. Choose the correct option. This will depend on where you want to put the new cells. That’s it!