XLSX (EXCEL) to XLS (EXCEL) Converter
Convert your xlsx files to xls online & free
Convert to XLSX
Office Open XML Worksheet Sheet
XLSX is a file format created with Microsoft Excel, version from 2007 and younger. This file is a spreadsheet. All data distributed document and stored in the cells. Each cell has a unique address, which is denoted by the letters and Arabic numerals. XLSX file format is based on the Open XML. To reduce the size of the file is compressed ZIP.
Microsoft Excel Worksheet Sheet (97-2003)
XLS format is used to refer to the documents of the program Microsoft Excel. This file is a spreadsheet. All document data distributed and stored in the cells. Each cell has a unique address, which is denoted by letters and Arabic numerals. The cell can contain fixed data, and data in the form of formulas, which bind more cells.
How to convert XLSX to XLS
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose "to xls"
Choose xls or any other format you need as a result (more than 200 formats supported)
Download your xls
Let the file convert and you can download your xls file right afterwards