Add or remove line numbers in all or part of a document. Word can automatically count the lines in a document and display the appropriate number beside each line of text.

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Collections in Microsoft Edge helps you keep track of your ideas on the web, whether you're shopping, planning a trip, collecting notes for research or lesson plans, or just want to pick up where you left off the last time you were browsing the internet.

Important: The row-major calculation order also applies across worksheets within a workbook and is based on the order of the worksheets within the workbook.If you use multiple worksheets to analyze data with Python in Excel, make sure to include data and any variables storing data in cells and worksheets preceding the cells and worksheets that analyze that data.

Learn how to personalize your Windows PC with themes, desktop backgrounds (wallpaper), and language packs.

*People in presenter roles who are not signed in can't see or admit others from the lobby on Teams web and desktop. Change meeting roles Before a meeting

Learn how to change app notifications, banners, and sound settings in Windows.

Hotmail이 이제는 Outlook.com으로 바뀌었습니다. 로그인하여 Outlook.com, Hotmail, Live 또는 MSN 메일 계정에 액세스하는 방법을 알아봅니다.

To override the automatic page breaks that Excel inserts, you can insert your own manual page breaks, move existing manual page breaks, or delete any manually-inserted page breaks.

Training: Learn how to create a spreadsheet, enter data, and create a chart in Excel.