Make sure you have a clean installation of WPS Office 2019 (Spreadsheets, Writer, Presentation).
Before touching any system files, ensure that WPS Spreadsheet (Excel), Writer, and Presentation are completely closed. Check your system tray in the bottom right corner to make sure no WPS background processes are running.
Are you running a version of Windows and WPS Office?
"vba 7.1 for wps 2019.zip" is an unofficial support library intended to enable Visual Basic for Applications (VBA) functionality within the free version of WPS Office 2019 . While WPS Office officially supports VBA in its Professional
VBA 7.1 is the event-driven programming language developed by Microsoft that allows users to create custom functions and automate repetitive tasks. In the context of WPS Office 2019, adding this library enables:
If the Developer tab is visible but the "Macros" and "Visual Basic" buttons cannot be clicked, WPS is blocking the execution.