Compare Spreadsheets for Excel 1.1.5 is a handy utility that allows you to automatically compare two Excel files (XLS extension) indicating you the differences between one and the other, and thus not having to compare it yourself manually saving you time and effort, especially If the Excel files are of considerable size.
It is especially useful for those XLS files that are apparently identical but usually have some difference (which detects the program below), working for Excel versions of 2000, 2002, 2003 and 2007.
For proper operation you need to have previously installed NET Framework 2.0 or higher, if you do not have them you can download them by clicking on this link.
You can free download Compare Spreadsheets for Excel 32, 64 bit and safe install the latest trial or new full version for Windows 10 from the official site.