Formula Foundry simplifies formula creation and management in Google Sheets and Microsoft Excel, with an AI assistant for generation and debugging. Key features: -Visual builder for IF, QUERY, XLOOKUP, VLOOKUP -AI assistant to generate or explain formulas -Automatic Excel ↔ Sheets translation -Reusable variables (e.g., @) -Saved Variable library -Rich editor with syntax highlighting Now with full native Excel support via Office Add-in. Free trial, no card required: formulafoundry.io