If the macro is not accessible because the template is not loaded, click the File tab, click Options , and then click Add-Ins ...

If the macro is not accessible because the template is not loaded, click the File tab, click Options, and then click Add-Ins.  At the bottom of the Add-Ins pane, select Templates from the Manage drop down list, and then click Go. In the Templates and Add-ins dialog box, click either Attach or Add.  If the macro is not in the template, you may need to copy the macro from one template to another.  Click the Organizer button at the bottom of the Templates and Add-ins dialog box to start the Organizer utility.