Excel users are warned to update now, as a critical vulnerability has been confirmed that can lead to “zero-click information ...

Prevent broken formulas using tables, validation rules, separate worksheets, named variables, and the power of LAMBDA.

Have you ever stared at a tangled web of paired columns in your dataset—”Size 1/Value 1,” “Size 2/Value 2,” and so on, wondering how to make sense of it all? It’s a common frustration for anyone ...

Q. You released an article about using ChatGPT-4o in September 2024. Could you show us more ideas about how to use ChatGPT-4o with Excel? A. In today’s fast-paced accounting world, being efficient and ...

Excel is more than just a spreadsheet tool; it is a comprehensive platform for data analysis and business intelligence. By using its advanced tools—Power Query, Power Pivot, and DAX—you can elevate ...

Reflection was essential to the advanced Java toolkit for years. Now it's being superseded by newer, safer options. Here's how to use MethodHandle and VarHandle to gain programmatic access to methods ...

PowerQuery is a powerful tool in Excel that allows you to import, clean, and analyze data from various sources. One of the key features of PowerQuery is its ability to refresh data automatically, ...