To convert xlsx documents online :

  1. Upload your xlsx file.
  2. Select your target format from conversion list.
  3. Enter a valid email address to get notified when the file is converted.

  • Drag & Drop file here


  • Convert to:

  • Email address:

  • You are almost done!

XLSX file extension

Online Document Converter

What is XLSX and how you can convert XLSX file?

Our Free online document converter allow you to convert your document XLSX ( Microsoft Word 2007 XML Template ) format. Upload your XLSX file and then select the format type you want to convert to, after the conversion is completed you can download the converted document file instantly or by email.

XLSX Extension

XLSX file definition

XLSX is one of the most used file extension for Microsoft Excel program, it is a spreadsheet file that contains cells, mathematical functions, styles, charts, graphs, and format. XLSX can be used to create simple flow sheet to complex financial reports. Filezigzag allows you to convert your excel sheet to any other format.

Technical details for XLSX file

XLSX files use Open XML standard and Compressed Zip archive to store data, the archive includes the spreadsheet; [Content_Types].xml file and an XML file for the worksheet within the spreadsheet itself.

File extension


Developed by:




FileZigZag is a free online file conversion, Supports a wide variety of different file formats, videos, audio, images, documents, archives without download any software.
© 2018 FileZigZag