Overview of Excel tables - Microsoft Support
To make managing and analyzing a group of related data easier, you can turn a range of cells into an Excel table (previously known as an Excel list). Note: Excel tables should not be confused with the data tables that are part of a suite of what-if analysis commands.
Start using your Office Add-in - Microsoft Support
You can use the new web Office Add-ins in most of the Office 2016, Office 2019, and Microsoft 365 applications. Select a heading below to open it and see the detailed instructions. Learn how to find and start your apps for Office and dictionary apps.
Trusted documents - Microsoft Support
2022年1月24日 · Trusted documents are files that have been marked as trusted by enabling active content in them. Active content (macros, ActiveX controls, data connections, and so on) opens without the Message Bar warning after you mark the file as trusted.
Improve accessibility with the Accessibility Checker
Before you send an Outlook email message or share a Word document, Excelspreadsheet, PowerPoint presentation, or OneNote notebook, run the Accessibility Checker to make your content easier for people to read and edit.