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Sheet
Spreadsheets in your browser — a real formula engine, multiple sheets, formatting, and CSV/XLSX import & export.
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Formula engine
30+ functions — SUM, AVERAGE, IF, VLOOKUP-style refs, text & date — with A1 ranges and live recalc.
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Multiple sheets
Tabs within a workbook: add, rename, delete, switch — each with its own grid.
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Formatting
Bold, italic, underline, alignment, fill & text colour, and number formats (currency, percent…).
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Import
Open CSV and XLSX files straight in the browser.
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Export
Download to CSV or XLSX — your data, your files.
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Fast editing
Keyboard navigation, range selection, fill down/right, and undo/redo.
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