The open source community has created many open source Java projects, which range from charting software to game frameworks to word processors. In this post, I introduce an open source library project ...

Not everyone is an Excel spreadsheet expert and you may not always know how to write the formulas you need for a given data set. If you're having trouble figuring out the right formula for your data ...

Custom formulas let you dictate exactly what goes into cells.

When I do a presentation that includes spreadsheets, I usually use arrows to illustrate the relationship between numbers, and while it works OK, it lacks pizazz. Is there some way I can add more ...

Microsoft Excel spreadsheets hold more than a million rows of data and automate number crunching, but they can do so much more. Excel’s simple interface lends itself to uses well beyond those that its ...

Excel has over 475 formulas in its Functions Library, from simple mathematics to very complex statistical, logical, and engineering tasks such as IF statements (one of our perennial favorite stories); ...

Researchers at Microsoft Corp. today released details of an experimental artificial intelligence model called SpreadsheetLLM, and as the name suggests, it’s designed to work with spreadsheets such as ...