Spreadsheet editor with formula engine and four AI endpoints.
Browser-based spreadsheet editor powered by Univer. Cells, formulas, functions, and charts with a full calculation engine. Four AI capabilities — formula generation from natural language, column classification, smart fill, and data query. Five smart views. XLSX, CSV, and PDF export. Real-time collaboration with presence avatars. Version history with changelog.
Cells. Formulas. Functions. Charts. Canvas-rendered grid.
Univer-powered spreadsheet engine with client-side canvas rendering. Full formula calculation engine with autocomplete. JSON workbook snapshots with sheets, cellData, rowCount, and columnCount. Default workbook: 1 sheet, 100 rows, 26 columns. Autosave.
Canvas-rendered grid. Formula engine. Real-time collaboration.
Browser-based spreadsheet editor powered by Univer.js with client-side canvas rendering. Full formula calculation engine with autocomplete. Real-time collaboration with avatar presence. JSON workbook snapshots stored in Depot. No download or installation.
Cell Grid
Canvas-rendered spreadsheet grid. Cell selection, range selection, multi-sheet workbooks. Default: 1 sheet, 100 rows, 26 columns.
Formula Engine
Full formula calculation engine via @univerjs/engine-formula. Autocomplete for function names and cell references. Excel-compatible syntax.
Charts
Chart creation from selected data ranges. Rendered within the spreadsheet workbook.
Cell Formatting
Bold, italic, font size, font color, background color, borders, alignment. Number formatting for currency, percentages, dates.
Real-Time Collaboration
Live multi-user editing via useEditorCollab hook. Avatar presence dots showing active collaborators (up to 5+n).
Autosave & Storage
JSON workbook snapshots stored in Depot. Autosave on every edit. Presigned download URLs with 300-second TTL.
Recent. My Spreadsheets. Shared with Me. Starred. Trash.
Five smart views replace the traditional file browser. Each view backed by /api/sheets/views with star, share, and trash row-actions. The same docs-parity pattern across Docs, Sheets, and Slides.
Recent. My Spreadsheets. Shared with Me. Starred. Trash.
Five smart views replace the traditional file browser. Each view backed by /api/sheets/views with star, share, and trash row-actions. The same docs-parity pattern across Docs, Sheets, and Slides.
Recent
Recently edited spreadsheets. Sorted by last-modified date.
My Spreadsheets
Owner-scoped spreadsheets. Files you created.
Shared with Me
Spreadsheets shared by other users via editor_file_shares grants. View or edit permission per share.
Starred
Spreadsheets flagged via per-user editor_file_stars. Persists across sessions.
Trash
Soft-deleted spreadsheets. Restore, permanent delete, or empty trash. Owner-scoped.
Blank spreadsheet. XLSX and CSV import. AI creation. Templates.
Four creation paths — blank spreadsheet, XLSX/XLS/CSV file import (up to 50 MB), AI auto-create from a prompt, and new from template. Account-level template library.
Four creation paths. XLSX, XLS, and CSV import up to 50 MB.
Blank spreadsheet, file import (XLSX/XLS/CSV), AI auto-create from a prompt, or new from template. Account-level template library with create-from-existing.
Blank Spreadsheet
Create a new blank workbook. Default: 1 sheet, 100 rows, 26 columns. The editor opens immediately with autosave.
XLSX / CSV Import
Upload XLSX, XLS, or CSV files up to 50 MB. Stored in Depot, rendered via the Univer client-side importer.
AI Auto-Create
AI-powered spreadsheet generation from a natural language prompt. Describe the spreadsheet and the workbook populates with structure and sample data.
Template Library
Account-level spreadsheet templates. Browse the gallery, select a template, and a new workbook opens with the template structure. Create templates from existing spreadsheets.
Formula generation. Column classification. Smart fill. Data query.
Four AI endpoints on one spreadsheet surface. Generate formulas from natural language. Auto-detect column types from sample data. Auto-complete partially filled columns by pattern. Ask natural language questions about spreadsheet data. Plus AI-powered content search and summary generation.
Formula generation. Column classification. Smart fill. Data query. Search. Summary.
Six AI-powered endpoints on one spreadsheet surface. Generate formulas from plain English. Auto-detect column types on import. Auto-complete columns by pattern. Ask natural language questions about data. AI-indexed content search across workbooks. Auto-generated data summaries.
Formula Generation
Natural language to Excel-compatible formula syntax. Describe what you need in plain English, receive the formula with a one-sentence explanation. POST /api/sheets/ai/formula.
Column Classification
Auto-detect column types from sample data — date, currency, email, phone, number, text, and five more. Eleven recognized types. Formatting applied on import. POST /api/sheets/ai/classify.
Smart Fill
Auto-complete partially filled columns by pattern recognition. Dates, names, sequences, and custom patterns. Up to 100 values per request. POST /api/sheets/ai/fill.
Data Query
Natural language questions about spreadsheet data. Multi-step analysis pipeline. Returns an answer plus an optional formula. POST /api/sheets/ai/query.
Content Search
AI-powered search indexing across spreadsheet content via createSheetsSearchHandler. Full-text search across all workbooks. POST /api/sheets/search.
Summary
AI-generated summary of spreadsheet data. Key metrics, distributions, and patterns extracted from the workbook. POST /api/sheets/summary.
XLSX. CSV. PDF. Version history. Real-time collaboration. Sharing.
Client-side export to XLSX and CSV via Univer. Server-side PDF export with multi-sheet support, column widths, and page numbers. Version history with per-save snapshots. Real-time collaboration with avatar presence. Sharing with view and edit permissions. Brand check via Ethos. Account theming.
XLSX, CSV, and PDF export. Version history. Real-time collaboration. Sharing.
Client-side export to XLSX and CSV. Server-side PDF export with multi-sheet support and page numbers. Version history with changelog per save. Real-time collaboration with avatar presence. Sharing with view or edit permissions. Brand check via Ethos. Per-account theming.
XLSX Export
Client-side export to .xlsx format via the Univer exporter.
CSV Export
Client-side export to .csv format via the Univer exporter.
PDF Export
Server-side PDF generation with multi-sheet support. Column widths, header row styling, alternating row backgrounds, and page numbers.
Version History
Per-save snapshots with monotonically increasing version numbers. Changelog text, size in bytes, and Univer format version per record. HEAD always points to the latest.
Real-Time Collaboration
Live multi-user editing with useEditorCollab hook. Avatar presence dots showing active collaborators.
Sharing
Share spreadsheets with email recipients. Granular permissions — view or edit per recipient. Notifications sent on share.
Brand Check
Ethos Integrity integration. Scans text content in spreadsheet cells against account brand guidelines.
Account Theme
Per-account theming with template name and primary color. Brand kit fallback. Applied via SheetsThemeWrapper.
Settings
Account-level spreadsheet preferences.
Univer engine. Formula calculation. Six AI endpoints. Smart views. Triple export. Nothing extra.
High-Performance Ops. Zero Monthly Overhead.
Get all 15 Core modules at no monthly cost. You only pay 2% of processed revenue.