Claude for Excel — an AI helper in Microsoft Excel

Claude for Excel adds Claude directly into Microsoft Excel via a side panel, allowing you to analyze, understand, and modify spreadsheets through conversation. When to use Claude for Excel. When working with a complex multi-sheet workbook and you want to understand how specific formulas or calculation flows work across sheets. When you need to update assumptions or inputs in a model while preserving formula dependencies and relationships. When you're debugging spreadsheet errors such as REF!, VALUE!, or circular references, and you want Claude to trace them to their source and suggest fixes. When you want to create new spreadsheets or fill in existing templates with data while maintaining the correct formula structure. When you need to quickly create pivot tables or charts to visualize data. The main advantage of Claude for Excel over regular chat: it sees the actual structure of your spreadsheet, the formulas, and the data, rather than just a description you provide. This means accurate, context-aware recommendations instead of generic advice.