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You can't have two different versions of Office installed on a Mac. Whichever deployment method you decide to use, the following information can help you plan your Office for Mac deployment. Additional deployment information for Office for Mac
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Even though you can't customize app bundles, you can configure preferences for each app. This change prevents Excel from starting.
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For example, even if you don't need the French language resource files for Excel, don't delete them. Don't add, change, or remove files in an app bundle.
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This means that you can't customize the app bundle before or after you deploy Office. To help improve security, Office for Mac implements Apple app sandboxing guidelines.
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