There are two simple ways to remove the password from a PDF file, one of which works no matter what software you have.
You can delete pages from a PDF on a Mac using the Preview app. You can also add pages to a PDF in two ways with Preview.
In the top menu of Excel select Data > Get Data > From File > From PDF. Browse your files and select the PDF with the table ...
Looks can be deceiving, so much so thatthe familiar icon could mask malware designed to steal your data and money.