Online XLSX to OTB, you can put the XLSX to OTB format on your computer, tablet or mobile phone without downloading any software!
Step 1
Upload XLSX file
Select files from your computer, Google Drive, Dropbox, URL or by dragging them on the page.
Step 2
Select 'OTB'
Select output OTB or any other format as the conversion result (click the Convert button)
Step 3
Download your XLSX file
After the conversion you can download your OTB file and upload it to Google Drive, Dropbox.
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.