Show or hide Developer tab in the Ribbon in Excel 2007

By default, the Developer tab is not visible. The Developer tab contain commands that are used to write and run macros, write and view code for Office applications, view the properties, and more. Perform the following steps to show or hide the Developer tab in Excel 2007:
1. Open Microsoft Excel.
2. Click the Microsoft Office Button and click Excel Options.
3. From the Excel Options dialog box, click Popular from the left pane.
4. From the right pane, under Top options for working with Excel, do one of the following:
To show the developer tab in the Ribbon: Click to place a checkmark besides Show Developer tab in the Ribbon.
To hide the developer tab in the Ribbon: Click to remove the checkmark besides Show Developer tab in the Ribbon.
5. Click OK.