Convertxlsx
We've already converted 813,522,715 files with a total size of 6,574 TB.

Xlsx Converter

Convert your files from more than 50 formats to xlsx format. Free and easy to use.

Your account type only allows up to 4 files to be concurrently converted.

Please register to remove this restriction. We offer a variety of conversion options.
Save ¥783 over 1 years
Save ¥783 over 1 years
Save up to 70% on subscription discounts
Get a Online Converter with File Convert, upload max 1g and no ads upgrade after 1 years—all for just $16/month.
Save up to 70% on subscription discounts

xlsx : Microsoft Excel XML

XLSX is a proprietary spreadsheet file of Microsoft Excel that contains data. It contains data in rows or columns as well as charts. XLSX supports several mathematical functions also. It uses Open XML standard for containing data. It supports MS Office 2007 and above versions.
RegisterRegisterRegister
  • Register