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MS Office格式文件完整介绍 - 百家号
Download and install or reinstall Office 2019, Office 2016, or Office …
Word、Excel 和 PowerPoint 的文件格式参考 - Office | Microsoft …
File format reference for Word, Excel, and PowerPoint - Office
List of Microsoft Office filename extensions - Wikipedia
Download, install, or reinstall Microsoft 365, Office 2024, or Office ...
Free Microsoft 365 Online | Word, Excel, PowerPoint
Learn about file formats - Microsoft Support
[MS-OFFFFLP]: Office File Formats | Microsoft Learn
Microsoft Office 365 - Supported File Formats - FileInfo.com