XLSX (EXCEL) to SIX Converter
Convert your xlsx files to six online & free
How to convert xlsx to six
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose "to six"
Choose six or any other format you need as a result (more than 200 formats supported)
Download your six
Let the file convert and you can download your six file right afterwards
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.
DEC SIXEL Graphics Format
SIX is an alternative extension of the SIXEL bitmap graphics format. It was developed for terminals and printers by Digital Equipment Corporation (DEC). SIX actually means six pixels of which an image stored in the format consists. If you have a SIX file you want to view but you do not have an access to a DEC terminal, you need to convert it to a more popular format.