Microsoft's spreadsheet program can do way more than you might imagine. These are the hacks and tricks you need to know.

In this video, learn how to split data into multiple worksheets in Excel, such as separating total sales into quarterly ...

Want to disable Copilot in Microsoft 365 apps? This guide describes how to disable Copilot in Word, Excel, PowerPoint, and ...

Handle millions of rows by loading queries into Power Pivot, building relationships, and creating measures for fast variance ...

Learn how GROUPBY passes both subset and full arrays into LAMBDA in Excel, letting you compute percent shares fast and explain results clearly.

Michael Evans writes about insurance and other finance topics for Investopedia. An insurance industry veteran, he has covered personal finance for more than 20 years for publications including ...

Learn how American expats can use the Foreign Earned Income Exclusion to prevent double taxation on income earned abroad and ...