That implementation included Word, Excel and PowerPoint and it was documented as Microsoft Office File Formats.

该实现包含Word、Excel和PowerPoint，它是微软Office文档格式的一种。

youdao

And you could make a case that Microsoft Office's PowerPoint presentation software has too much power--power that is abused by artless employees who use it to craft bloated, incomprehensible presentations.

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Having Microsoft Office Mobile built-in means using Word, Excel, PowerPoint and OneNote from your phone to create, edit and view documents.

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I've never run the Mac version of Microsoft Office and am a bit nervous about seamless compatibility with Windows versions of Excel, PowerPoint, and Word.

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