2. Install expanded file ( now available )

  1) Download extension file   fincalculator-1.0.1.crx;

  2) Extract fincalculator-1.0.1.crx to an expanded folder using a compression software,

        such as winrar, 7zip etc.

  3)  Open extension manage page in Chrome browser,

        path:  Chrome menu / more tools / extensions 

  4)  Turn on the developer mode switch on up-right corner;

  5)  Click button 'Add expaned extension' and select fincalculator folder just expanded. 

      Now you can start using it.

      Click extension menu in the toolbar  then click fincalculator icon to open it. 

  6)  For more convenience, you can also pin it on the toolbar to use it easily.

         Clicking extension menu button on browser on the up-right corner.  

         Click the pin on the right of Fincalculator , it will turn blue and show on toolbar.

         Click fincalculator icon to open it.