There is one thing about PDF macros I struggle to understand, namely the case sensitivity.
Example: .PDFPIC is uppercase .pdfhref is lowercase What is more, when the user types .PDFHREF, there is no warning or error. The link is simply missing in the generated pdf output. Why are some PDF macros uppercase and some lowercase? How do I know where to look for all PDF macros documentation? Best regards, Michał Kruszewski Sent with [Proton Mail](https://proton.me/) secure email.