Per this closed conversation I’m trying to alter the column headings on my invoices.
I took a look at the instructions at CSS transformations and the list of tags at [not allowed more than two URLs as a new user, sigh], and so I added the following to my invoice’s CSS (cut and pasted here!):
I think there may be a bit of conflict here, which I’ve asked our development team to investigate.
If you go to Account Settings >> Invoice Customisation, and click on the Itemised Area, you can set the heading there for the default. But I do believe the CSS option should override this.