ThinkFree Office Calc

With ThinkFree Office Calc you can open, edit, and save documents created in Microsoft Excel as well as use features equivalent to those provided in Excel, such as formulas, functions, charts, etc.

It also provides excellent compatibility with Excel in document layout, calculation method & results, and user interface, so users familiar with Excel can start using ThinkFree Office Calc right away.

Calc functions and charts are perfectly in tune with those of Excel, and you can easily deal with functions and charts using the Function & Chart wizards.