Avoid PivotTable failures caused by merged cells, blank columns, and subtotals, with Power Query steps to clean the source data.

In this video, learn how to create a cohort analysis in Excel, a model designed to analyze customer retention and understand ...

OpenAI launches ChatGPT for Excel powered by GPT-5.4, enabling users to build, update, and analyze spreadsheet models using plain language.

OpenAI on Thursday released an updated model powering ChatGPT, along with tools that let the chatbot work directly in Excel ...

Excel validation lists avoid blanks and errors with TOCOL(ignore) plus FILTER; the spill range stays stable across worksheets.

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