.xlsx file extension

  • File Type: Microsoft Excel Open XML Spreadsheet
  • Developer: Microsoft
  • Category: Spreadsheet Files
  • Popularity: 5
System Software
windows os

Windows

  • Microsoft Excel 2010
  • Microsoft Works 9
  • OxygenOffice Professional
  • Corel WordPerfect Office X5
  • OpenOffice.org
  • Panergy docXConverter
  • Gnumeric
mac os

MAC OS

  • Microsoft Excel 2011
  • Apple Numbers
  • OpenOffice.org
  • Planamesa NeoOffice
  • Panergy docXConverter
linux os

Linux

  • OxygenOffice Professional
  • OpenOffice.org
  • Gnumeric
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xlsx file format