Autosheet

Autosheet, built by Talarian, puts AI inside Microsoft Excel and Google Sheets. It is offered as the GPT for Excel add-in, the GPT for Sheets add-on, and the Autosheet MCP for Claude and ChatGPT. The page describes it as built for fast, reliable bulk processing of hundreds of thousands of rows, with real-time progress tracking and control. It supports multiple AI providers and allows customers to bring their own custom AI endpoints. The page notes it is not the best choice for super complex financial modeling. It reports 4.8 rating on Google Workspace Marketplace with 4,097 ratings, 4.4 rating on Microsoft Marketplace with 150 ratings, 7M+ installations, ISO 27001 certification, and 98% support satisfaction, and says it is free to try without a card.

Key features

• Clean messy data by fixing inconsistent names and dates, removing duplicates, and standardizing values
• Apply one prompt to thousands of rows to translate, categorize, extract details, or tag products
• Research and enrich every row with web research, writing results with checkable sources
• Write, explain, check and fix formulas in existing workbooks
• Sort and restructure tables, split or merge columns, and apply formatting
• Ask questions about spreadsheet data to find trends and compare groups
• Bulk processing of hundreds of thousands of rows at about 1000 per minute with real-time progress tracking
• Available as an MCP for Claude and ChatGPT
• Multi-AI provider support with option to bring custom AI endpoints
• Agent can save up to 10 prompts for reuse, per September 2026 update notes

Best suited for

• Bulk categorization, scoring, or tagging of spreadsheet rows
• Bulk content generation or translation across many rows
• Cleaning and standardizing messy spreadsheet data
• Row-by-row web research and data enrichment
• Writing and debugging spreadsheet formulas
• Everyday spreadsheet work such as formatting and analysis
• Small e-commerce teams and small business owners

Pricing

Free to try, no card required. Further pricing details are on the pricing plans page; specific plan prices are not stated on this page.