It is a good thing to keep your Office updated because with each new update Microsoft adds new useful features and fixes bugs. In order our Office add-ins could work correctly on your machine, make sure you are using the most up-to-date Office version.
Update via your Office Account
The easiest way is to check updates via your Office account. Open an Excel file and go to File > Account. Under Product Information, click Update Options > Update Now:
But it may happen that you won't see this pane in your Office. In this case, you can tune updates via Windows Settings.
Update via Windows Update
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Go to Update & Security:
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In Windows Update click on Advanced options:
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Turn on Give me updates for other Microsoft products when I update Windows:
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Go back to Windows Update and click the Check for updates button:
