How to Split a Cell Diagonally

Microsoft Word
1. Click anywhere within the table to make the 'Design' tab visible in Microsoft Word.
2. Click the 'Design' tab under 'Table Tools.'
3. Go to the 'Draw Borders' group and select 'Draw Table.'
4. Place your cursor at the top corner of the cell you want to split.
5. Click, hold and drag your mouse from the top, right corner of the cell to the opposite corner to split it diagonally.
6. Click the 'Draw Table' button to deactivate the 'Draw Table' option.
Microsoft Excel or PowerPoint
7. Click the 'Insert' tab in Microsoft Excel.
8. Go to the 'Illustrations' group and click 'Shapes' to expand its options.
9. Select the 'Line' option from the 'Lines' section.
10. Place your cursor on the top, left corner of the cell you want to split.
11. Click, hold and drag your mouse towards the opposite corner to split the cell diagonally.