View a spreadsheet

• XLSX readerThe full viewer: open XLSX, XLS, CSV and ODS files, search, sort, filter and export.
• Open XLSX onlineStep-by-step help for opening an .xlsx file without Excel, on a computer or a phone.
• XLS viewerRead old .xls, .xlsb and .ods files, including the 1900 and 1904 date systems.
• CSV viewerOpen a CSV file as a table.
• TSV viewerOpen a tab-separated file as a table.
• XLSB viewerOpen Excel binary workbooks without Excel.
• ODS viewerOpen LibreOffice spreadsheets in your browser.
• Large Excel filesOpen sheets with hundreds of thousands of rows without freezing the page.

Edit a spreadsheet

• XLSX editor onlineFix cells, add rows and keep formulas, then save a new copy of the file.

Convert

• XLSX to CSVPick a sheet, keep leading zeros and choose UTF-8 or UTF-16.
• Excel to PDFTurn a sheet into a PDF in your browser. An approximation, not pixel-perfect.
• JSON, CSV and YAMLConvert between JSON, CSV and YAML and preview the result first.
• CSV to SQLGenerate INSERT statements for MySQL, PostgreSQL, SQLite or SQL Server.
• SQL to CSVRead INSERT statements from a SQL file and write the rows to a CSV.
• VCF to CSVTurn a .vcf contacts file into a CSV, or a CSV back into vCards.

Clean, split and chart

• Split a fileCut an Excel or CSV file into parts by column value or by number of rows.
• Merge CSV filesCombine CSV files into one, matched by column name or stacked in order.
• Remove duplicatesFind and remove repeated rows, with an option for near-matches.
• CSV to chartDraw a bar, line or pie chart from a CSV and save it as PNG or SVG.
• Anonymize a CSVMask or hash personal data in a CSV before you share it.

Privacy and offline use

• Offline & privacyTwo tests anyone can run to check that no file leaves the device.