Hello guys
This chrome extension is designed to detect tables in websites and download their data by keeping it's structure as excel files with xls extension.
since this extension has not been published in chrome store you have to save these files in a folder and pack it in chrome this way:
1.open chrome
2.enter this url without double quotations: "chrome://extensions/"
3.turn developer mode on
4.click pack extenstion tab
5.enter the datagrabber you have created's path or drag it into chrome
6.extension's icon has appeard in the left up corner
7.enjoy datagrabber :)

note:
since i have programmed this extension for a certain project, it only works on kanoon.ir domain but you can change it in manifest.jason file\