You can restore earlier versions of Office documents, here's how.

[Windows Central]

You can go back in time to restore a previous versions of Office documents, and in this guide, we'll show you the steps to use the feature.
Alongside the slew of the productivity features, Microsoft Office also includes the ability to keep track of the changes you make to a document and save them as versions automatically. This version history allows you to go back in time and restore a previous version of a document created using Word, Excel, or PowerPoint using the Windows 10 or web version of the app.
In addition, using version history, you can also view and compare the different versions to have a better understanding of the progress of the document.

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