How to Turn on the Developer Tab in Excel 2007

1. Open the Microsoft Excel 2007 file for which you want to open the Developer tab.
2. Click on the 'Microsoft Office' button in the top-right corner of the application.
3. Click on the 'Excel Options.'
4. Click on the 'Popular' option and then click on the box next to the 'Show Developer Tab in the Ribbon' field so that it's selected.
5. Close the dialog box and then click on the Developer tab in the ribbon at the top of the application. You now have the Developer options available to you.