microsoft office - How do I find the version number in 'ribbon' versions of Excel?

How do I find the version number in 'ribbon' versions of Microsoft Office?

The Help menu is gone, and menu Help/About had the version information in earlier versions of Microsoft Office.

Answer

In Office 2010, the version information is now in the menu item Help in the File menu (for instance, press ALT + F and choose Help):

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In Office 2007, click the Office button, choose Options at the bottom of the menu, then open the Resources section.