What part do you need help with?
The first part, changing the open and close brackets can be done by opening the XSL file in any text editor (e.g. notepad).
The second part, is just a simple macro. If you have no idea on what macros are, or how they can be used, just look online. There are plenty of sources with information on them, including Graham Mayor's excellent Idiots' guide to installing macros.
The first part, changing the open and close brackets can be done by opening the XSL file in any text editor (e.g. notepad).
The second part, is just a simple macro. If you have no idea on what macros are, or how they can be used, just look online. There are plenty of sources with information on them, including Graham Mayor's excellent Idiots' guide to installing macros.