how to enable macro in excel 2007

1. Open your excel document
2. in excel 2007 macro there on developer ribbon. select “More command”  there in “Customize Quick Access Toolbar”
3. Click Popular button . and check show developer tab in ribbon, and klick ok.
4. 
5. in developer tab. click macro security
6. in windows trust center, select macro settings.
7. and select radio button Enable All Macros