I have created windows forms application using linqtoexcel to read excel files it runs fine on windows 7 32/64 bit with office 32 bit but on windows 64 bit with office 64 it throws 'Microsoft.ACE.OLEDB.12.0' provider is not registered on the local machine
Can anyone help me how I can run my application on 64bit office
You need to install Access Database Engine. More details Office Microsoft Access Database Engine 2010 Redistributable
If your project use x86 LinqToXml install x86 otherwise x64 version of Access Database Engine. For x64 Windows and x64 Office can be used also x86 LinqToXml and Access Database Engine.
I successfully test this on