GridCraft
GridCraft: Clarity, cell by cell.
Freeopen-source softwarespreadsheetsproductivitydata analysisoffice software
Description
GridCraft is a free, open-source spreadsheet application for opening, editing, and saving XLSX files with formulas, charts, PivotTables, and familiar worksheet tools. It runs in browsers and on Windows, macOS, and Linux desktops.
Key features
Supports XLSX files, 500+ worksheet functions including SUM, IF, dynamic arrays, LET, and LAMBDA, charts, PivotTables, worksheet tabs, formula bar, and an Excel-style ribbon. The calculation engine is written in Rust and runs locally through WebAssembly in the web version.
Who it's for
spreadsheet users, students, households, small teams, and data analysts
Building an AI product too?
Paste your product URL, review the autofilled details and submit for approval.