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ONLYOFFICE Spreadsheet Editor100% XLSX Compatibility

Smart Enterprise Spreadsheet Editor (XLSX)

100% native Microsoft Excel fidelity — 400+ formulas, dynamic Pivot Tables, and advanced data visualization.

Supported Standards:
XLSXXLSXLSMXLTXODSOTSCSVTSVPDF

Intelligent Spreadsheet Analysis

Familiar Excel shortcuts — zero learning curve

MICROSOFT EXCEL FIDELITY

Open & edit XLSX files with intact formulas.

✓Seamlessly open and calculate XLSX, XLS, and CSV workbooks with zero formula calculation errors.
✓Full support for over 400 formulas including XLOOKUP, INDEX-MATCH, VLOOKUP, SUMIFS, and financial functions.
Open & edit XLSX files with intact formulas.

Enterprise Analytical Power

Master big datasets with lightning responsiveness

Dynamic Pivot Tables

Aggregate, summarize, and explore multi-dimensional datasets with multi-level grouping and calculated fields.

Mathematical Solver

Find optimal target solutions for complex financial models, supply chain routing, and linear programming bounds.

High-Performance Data Engine

Smooth hardware-accelerated rendering handles workbooks with hundreds of thousands of rows without browser lag.

Familiar UX — Peak Productivity

Analyze corporate financial figures and data models with 400+ mathematical and statistical functions, automated Pivot Tables, and JavaScript macros.

400+ Advanced Scientific & Financial Functions

Full support for XLOOKUP, VLOOKUP, INDEX, MATCH, SUMIFS, and COUNTIFS matching Excel standards.
Build What-If scenario simulations, sensitivity matrices, and Goal Seek targets.
Smart formula autocompletion and dynamic syntax error checking.

Modern JavaScript Macro Automation

Automate repetitive spreadsheet workflows using clean, sandboxed JavaScript instead of brittle legacy VBA.
Integrate with internal ERP and CRM systems via secure REST endpoints.
Runs identically across Windows, macOS, Linux, and web browsers with zero platform lock-in.
Collaboration & Integration

Seamless Team Connectivity

Finance & Accounting Sync

Multiple accounting team members can log ledgers on the same master sheet without file-locking headaches.

Range-Level Permissions

Protect master formula cells while allowing specific sales reps to edit only their designated input cells.

Real-time Live Reports

Executive leadership views revenue updates live as soon as field teams submit branch figures.

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