GridCraft Online Free — Microsoft Excel in Browser (No Ads, No Login)

120 FPS spreadsheet for .XLSX, .CSV & .Parquet with 400+ Excel formulas and pivot tables. Runs 100% on your device via WebAssembly — zero files uploaded to any server.

Native Formats

.xlsx.xls.csv.tsv.ods.parquet

.XLSX / .CSV / .PARQUET →

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