Free XLSX Converter

Easily convert any document file from XLSX to several formats. Online and for free, no download required

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Maximum file size 200 MB


Microsoft Excel Open XML Spreadsheet

XLSX is a file extension for an open XML spreadsheet file format used by Microsoft Excel.

Main usage

XLSX is used for storing tabular data such as spreadsheets or databases. It is commonly used for financial data analysis, data visualization, and creating charts and graphs.

    Main features

  • Supports multiple sheets
  • Supports formulas
  • Supports charts and graphs
  • Supports macros