'Excel Bangla Plus' is a brand where 'Excel Bangla' is used for Ms Excel in Bengali and 'Plus' is used for something more as we described bellow:
This is 'The free online institution for computer education' that provides number of video Bengali tutorials about Ms office (Ms Word, Ms Excel, Ms PowerPoint, Ms Access), html & Css, WordPress, Joomla!, Theme Development, Blogger Blogging, YouTube Earnings, etc.