Install the Microsoft Excel add-in
| You must be a Microsoft 365 admin to complete this procedure. |
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Go to the Microsoft 365 admin center.
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Click Settings on the left-hand panel and then click Integrated apps.
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On the Integrated apps page, click Upload custom apps.
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Type the following path in the Provide link to manifest file field and click Validate:
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On the Add users page, select the Entire organization checkbox and then click Next.
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On the Accept permissions requests page, click Accept permissions and then click Next.
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On the Permissions requested Review for your organization page, click Accept.
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On the Review and finish deployment page, click Finish deployment.
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On the Deployment completed page, click Done.
