Hi Tony! I'm happy to help you with your question.

To apply cross-hatching in Excel 2007:

1. Select the cell or range of cells that you want to apply cross-hatching to.
2. Click on the "Home" tab in the ribbon at the top of the screen.
3. Click on the "Fill Color" button in the "Font" group.
4. Select "More Colors" at the bottom of the drop-down menu.
5. In the "Colors" dialog box, click on the "Fill Effects" button.
6. In the "Fill Effects" dialog box, click on the "Pattern" tab.
7. Under "Pattern Style", select the type of cross-hatching you want to use.
8. Under "Foreground" and "Background", select the colors you want to use for the cross-hatching.
9. Click "OK" to apply the cross-hatching to the selected cells.

I hope this helps you find the cross-hatching feature in Excel 2007!