Excel's query tool reshapes messy imports into 1NF, so AVERAGEIFS replaces hacks and your summaries run faster.

Macros are powerful, but they don't work on the web or mobile. I’ve switched to the native REDUCE function for my complex ...

Once data is loaded into Excel, Copilot allows users to ask questions in natural language instead of building new formulas.

Advanced Excel and Business Intelligence (BI) skills are essential in 2026, significantly boosting earning potential by $15,000 to $30,000 annually. Key tools to master include Power Query, Power ...

From Power Query to the Data Model, here are the five architectural gaps that keep me paying for Microsoft 365.