Open XLSX File

Information, tips and instructions

Convert Numbers to XLSX

Convert your file from Numbers Spreadsheet File to Microsoft Excel Open XML Spreadsheet with this NUMBERS to XLSX converter.


Files with the NUMBERS extension are created by Apple's NUMBERS program for Mac, which is part of the iWork package available from Mac OS. It allows users to create elaborate spreadsheets, tables and calculations. The data contained in NUMBERS files is organized by columns and rows, in the same way as Excel and other spreadsheet office software. In addition to written data and formulas, NUMBERS spreadsheets can also contain graphs, tables, images, and other media. The fields support basic and more advanced formulas for creating calculations with added values. Although NUMBERS files are very similar to Microsoft Excel files in use, there is no support to open them through Excel, Calc, or LibreOffice since their structure is different.


XLSX files are part of the Microsoft Office 2007 suite (and subsequent ones) and are generated from the Microsoft Excel program. This format is a powerful tool with which to generate spreadsheets and graphics, since it makes use of XML to facilitate data management, as well as perform complex mathematical calculations and numerous other functions, including the creation of programming modules. in VBA. The user can create various spreadsheets spread across multiple notebooks, formulas, and various data sources. These files are stored in the XLSX format. XLSX files substantially improve security because they are XML-based.

To convert from NUMBERS to XLSX we recommend to use conversion service.

  • Step 1: Open and select iCloud Drive.
  • Step 2: Open Numbers folder.
  • Step 3: Upload your Numbers file to this folder using upload icon above.
  • Step 4: Click on the uploaded file to open it in iCloud online Numbers application.
  • Step 5: Click on "Settings" icon (looks like a wrench) and select "Download a copy..."
  • Step 6: Choose "Excel" as download format and click on it to start the conversion.
File Extension Info

XLSX Quick Info
  Microsoft Excel OOXML File
Opens with
  Microsoft Excel
  Microsoft OneDrive