There are two sources of help documentation for SliQ Invoicing:-
1. An online help file is linked from our main support page: http://www.sliqtools.co.uk/supportfaq.aspx
2. A PDF manual is also linked from our support page or can be viewed by click on this link: SliQ Invoicing Manual
If you click on the link in point 2 above, the PDF many open in your browser. After the PDF has finished opening you can use the Save button in the PDf toolbar to save a copy to your PC.