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format file xlsx

What is a xlsx file and how do I open a xlsx file?

XLSX is the file extension given to Excel Microsoft Office Open XML Format Spreadsheet files created using Microsoft Excel versions 2007 and later. These files combine XML formatting with document compression features to make them more manageable.

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Mac OS
Linux
Android
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Windows 8 Supported Windows 7 Supported win8,win7

Office 365 Home

Office 365 suite for Home include installs of Microsoft Word, Excel, Powerpoint, Outlook and more. Buy 12 months for the price of 10 at $99.9 includes:
  • 1 year subscription includes ongoing version updates.
  • Office on 5 PCs or Macs plus select mobile devices.
  • 1TB OneDrive online storage per user for up to 5 users.
  • Free phone/chat technical support.
OpenOffice.org
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Gnumeric
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LibreOffice
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Kingsoft Office for Android
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Detail xlsx file extension information:
File Type: xlsx
File Format: Microsoft Excel Open XML Spreadsheet
Primary Association: Spreadsheet Files
Mime Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet