Using the gadget is simple enough. A default key is automatically entered. Change it to a new key. Click "Set Key". Paste the text that is to be encrypted into the first text area. Click "Encode". The encrypted text will appear in the next textarea.
To decrypt text, set the proper key and post the encrypted text into the the middle textarea. Click "Decode".
To install the gadget do that following:
- Open the desired spreadsheet.
- Click "Insert" on the documents menu and then click "Gadget" from the drop down box.
- A dialogue box will open.
- Click "Custom".
- Paste the url http://hosting.gmodules.com/ig/gadgets/file/110597293445997135731/blowfish.xml into the text box labelled "URL of your own gadget".
- Click "Add".
- Click "Apply & close" on the setting dialogue box.
- The gadget should appear.