How to Write Macros in Excel 2007

1. Make the 'Developer' tab of the ribbon visible. Click the 'Office Button' and select 'Excel Options.' Select 'Show Developer Tab in the Ribbon' in the 'Popular' category. Click 'OK.'
2. Enable macros. Go to the 'Developer' tab. Click 'Macro Security' in the 'Code' group. Select 'Enable All Macros' and click 'OK.'
3. Click 'Visual Basic' in the 'Code' group. The 'Microsoft Visual Basic for Applications' window opens. Go to the 'Insert' menu and select 'Module' to open a new module.
4. Type or paste the macro that you want to use in Excel 2007. Press the 'F5' key to run the macro and ensure that it works correctly.
5. Go to the 'File' menu and select 'Close and Return to Microsoft Excel' when you are finished.