Convert Spreadsheet Files Online

Convert tables, reports, exports and data sheets online. Upload a file, choose a compatible output format and download the converted file without signup.

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Why use an online spreadsheet converter?

  • Open spreadsheet files in apps that require a different format

  • Prepare spreadsheet files for sharing, upload forms and storage

  • Convert common formats such as XLSX, XLS, CSV, ODS, TSV

  • No signup or installation

  • Files are processed securely and automatically deleted after a short period.

  • Works in the browser on desktop and mobile devices

Popular таблица converters

Quick links to common таблица conversions. Choose a pair and start converting in the browser.

spreadsheet converter iconXLSX to CSVOffice Open XML Spreadsheet to CSVspreadsheet converter iconCSV to XLSXComma-Separated Values File to XLSXspreadsheet converter iconXLS to XLSXMicrosoft Excel Spreadsheet to XLSXspreadsheet converter iconODS to XLSXOpenDocument Spreadsheet to XLSXspreadsheet converter iconXLSX to PDFOffice Open XML Spreadsheet to PDFspreadsheet converter iconCSV to PDFComma-Separated Values File to PDF

How to convert spreadsheet files in 3 steps

Upload your spreadsheet file
Choose a supported spreadsheet file from your device and add it to the converter.
Choose the output format
Select the format you need, or let the tool suggest compatible output options.
Download the converted file
Start conversion and save the new file when processing is complete.

Spreadsheet converter capabilities

Move data between table formats

Convert spreadsheets for Excel, LibreOffice, Google Sheets imports, CSV workflows and reporting tools.

Prepare clean exports

Create files that are easier to upload into CRMs, accounting systems, dashboards and data-processing pipelines.

Choose the right structure

Switch between XLSX, CSV, ODS and related formats depending on whether you need formulas, simple rows or app compatibility.

Who uses spreadsheet conversion?

Office and admin work

Convert spreadsheet files before sending them to clients, teams or upload portals.

Publishing and sharing

Prepare spreadsheet files for websites, email, cloud folders and everyday sharing.

Compatibility fixes

Change spreadsheet files when another app, device or workflow needs a different extension.

spreadsheets formats for conversion

Select the desired spreadsheet format. Our online converter supports converting XLSX, XLS, ODS, CSV and other formats without quality loss.

spreadsheet format iconXLSXOffice Open XML Spreadsheetspreadsheet format iconXLSMicrosoft Excel Spreadsheetspreadsheet format iconODSOpenDocument Spreadsheetspreadsheet format iconCSVComma-Separated Values File

Frequently Asked Questions

Yes. You can convert spreadsheet files online for free without creating an account or installing software.

The converter supports common spreadsheet formats including XLSX, XLS, CSV, ODS, TSV. Available output options depend on the uploaded file.

Yes. The converter runs in the browser and works on desktop, tablet and mobile devices.

Files are processed securely and are automatically deleted from the server after a short period.

About spreadsheet conversion

About spreadsheet conversion

Spreadsheet conversion changes a file from one format to another so it can be opened, shared, edited or archived in the workflow you need. This is useful when an app rejects a file type, a client requests a different extension, or a device only supports certain formats.

A type-level converter page is best when you know the kind of file but have not chosen the exact output yet. Upload the file first, then choose from compatible target formats such as XLSX, XLS, CSV, ODS, TSV.

Choosing the right output format

For best results, choose an output format that matches the final use case: broad compatibility, smaller size, editing support, web publishing or long-term storage.

Files are processed securely and automatically deleted after a short period.