Excel files bloat from ghost used ranges, formatting, pivot caches, and images. These quick fixes massively cut the size of ...

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

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Diarmuid Early won first place in the 2025 Microsoft Excel World Championship. He has some pointers for using Excel at work.

Questa releases a Privacy focused AI Analytics Assistant that first anonymizes all sensitive information from documents to prevent AI training on them. AI Privacy is not an abstract academic concept ...

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Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Return on investment (ROI) measures the amount of ...

Ever been staring at your Excel spreadsheet, ready to copy and paste some crucial data, only to be met with the dreaded “Cannot paste the data” error? Or maybe the paste is incomplete, leaving you ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Amy is an ACA and the CEO and founder of ...

Let’s face it—Microsoft Excel is one of those tools we all seem to need at some point, whether it’s for managing budgets, organizing data, or tackling that last-minute project. But if you’ve ever ...