Sheets’ native file format has been
OpenDocument since version two and previously used its own
XML format, compressed with
ZIP. Sheets also has the ability to import several spreadsheet formats, including XLS (
Microsoft Excel), Applix Spreadsheet,
Quattro Pro,
CSV, dBase,
Gnumeric, SXC (
OpenOffice.org XML), Kexi and TXT. It supports export of OpenDocument Spreadsheet, SXC, Tables document, CSV, HTML, Gnumeric, TeX and TXT. Sheets does not support export of XLS. ==KChart==