To make the most of the UNIQUE function, you should make sure your array is in an Excel table. By using a table name rather ...

Any null values will show as blank cells in the final Excel table. If you'd prefer to fix this within the Power Query Editor, ...

It's not quite clear what the latest Trek series wants to be: a rollicking adventure, a college coming-of-age story, or a ...

Build a free 2026 Excel budget file with bank import and XLOOKUP categories, so you track spending and savings without manual ...

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

Learn to calculate the Sharpe Ratio in Excel for insightful investment analysis. Our guide will help you assess risk versus ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Charlene Rhinehart is a CPA , CFE, chair of ...

Today’s investors have come to know too well that the market can be unpredictable, highlighting the importance of formulating a sound retirement portfolio. While the 4% rule is a widely accepted ...

There’s a lot of junk on the market — these are the best smart frames that are worth your money. VPNs protect your anonymity online and let you change your virtual location. We've picked seven of the ...