GridPath

A desktop AI agent for Excel that enables building spreadsheets with AI, solving the problem of manual spreadsheet creation and editing. It targets data, finance, and operations professionals in businesses of all sizes, as well as individual users. It is positioned as a local-first tool that integrates with existing Claude or ChatGPT subscriptions, offering parallel workflows, multi-workbook context, and reversible changes.

Key features

• Parallel workflows with multiple workbooks
• Multi-workbook context with read-only references
• Reversible changes with diff-first edits
• Lightning speed with native Rust core
• Surgical saves preserving file fidelity
• Formula-first writing (SUM, VLOOKUP)
• Local-first storage of .xlsx files
• Sign in with Claude or ChatGPT subscription
• Switch providers anytime from settings