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

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

Audit hidden data, filters, and hard-coded values to ensure your Excel spreadsheets are professional and precise.

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 ...

Five formulas, fewer clicks, and a lot less spreadsheet suffering.

In the 1990s some computer games had a "boss key" that allowed staff to call up an Excel spreadsheet if they needed to look like they were working. Now bosses might frown upon a worker caught ...