how can I rename (unit cost) and hide hide custom field column on invoice page. Screenshot by Lightshot
update: this custom field is for to assign category to products. this way when we generate reports we can check product sale by group category. so this column have nothing to do at invoice page.
at Settings > Invoice Design > Product Columns. you can add or remove column on pdf invoice. I want to hide column from create invoice page Screenshot by Lightshot
is there any way we can hide this with css code. if that is not passible please can you tell me which do i have edit to hide or remove from invoice page.