If you are trying use the Excel Driver provided with Microsoft Access Database Engine 2010 Redistributable Click here to download and getting following message.

The 'Microsoft.ACE.OLEDB.12.0' provider is not registered on the local machine

So is it possible to have this driver on AZURE APP Service or web app?

Learn More about it https://azurefunctions.blogspot.com/2019/07/excel-in-azure-app-service-or-web-app.html

Sorry but answer is no? Click here to read the full Article

  • The error is by design as we do not install the Microsoft.Ace.OLEDB.12.0‘ driver.
    The Microsoft.Ace drivers are not supported in server side environments and there will be no plans to add these to the Azure Web Sites nor is it possible for you to add these.
    The supportability is discussed in the following articles.


Use Open XML SDK

Information about Open XML SDK


Free Sample code using Open XML SDK


Open XML SDK Download if required