This form will operate using MS excel.

If you don’t have MS Excel it will also work via other spreadsheet programs such as libreoffice which can be downloaded free at

 http://www.libreoffice.org/download

If using an ipad, you will need to download the ‘cloudon’ app available free at:

https://itunes.apple.com/gb/app/cloudon-ms-office-2010-suite/id474025452?mt=8

If using android the Olive Office Premium is ideal available free from google play or

https://play.google.com/store/apps/details?id=com.olivephone.edit