They may look harmless, but they're certainly capable of turning your spreadsheets into traffic jams.

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 ...

Stop Excel errors by using these 8 key symbols, like ' to keep leading zeros and ~ to search for literal * or ? characters in data.

ChatGPT can assist with complex Excel formulas, including a VLOOKUP plus IFERROR to return not listed when no match appears.

Looking to become an Excel power user? Excel has a number of features that will make it easier for you and your colleagues to enter data into your spreadsheets. If you’re developing a spreadsheet that ...

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 ...