What is the XLS format?

1. xls Microsoft Excel 97/2000/XP
2. XLS is Microsoft Excel spreadsheet file that stores data and manipulates several mathematical operations. It uses a visual basic operation to implement several numeric functions. This spreadsheet file is supported by most of the open source or proprietary spreadsheet software.

More xls Help

1. Convert xls to another format!
2. Convert other formats to xls!