WPF import Excel does not register the "microsoft.ace.oledb.12.0" provider on the local computer.

Recently in the project, found that import Excel did not register the "microsoft.ace.oledb.12.0" provider on the local computer.

Someone said to pretend.

The reason is that your office does not have access components installed

But actually I've installed the access component or have this problem

Project file Right click Properties


2nd Step if it is a 64-bit system, click "Generate" to change the target platform any CPU to x86

WPF import Excel does not register the "microsoft.ace.oledb.12.0" provider on the local computer.