Excel & Spreadsheets

Convert, view and clean up spreadsheet data. · 5 tools

Convert CSV, XLS and XLSX files into CSV, XLSX or JSON.

Convert a JSON array of objects into an Excel file.

Open XLSX/XLS/CSV and edit them like a spreadsheet: formulas, formatting, sorting, filters.

Combine multiple spreadsheets into one file.

Remove duplicate rows from a spreadsheet or CSV.