ajaxXLS is a free web-based spreadsheet editor and viewer that allow you to create and edit Microsoft Excel and OpenOffice spreadsheets within your Firefox browser.
It preserve all your common cell formatting categories such as text styles, decimals, currencies, dates, and times as well as formulas, backgrounds and borders from the original documents. it’s an platform independent spreadsheet editor and can be used with any operating system or device that runs a Firefox web browser.
This means no matter what computer you’re on, you’ll be able to use ajaxXLS. it has Microsoft Excel style user interface which making it easy for anyone to start using it without needing to learn a new program.
Download : ajaxXLS – web-based spreadsheet editor