Excel as DB is not working

Are you facing any errors while connecting the DB?

https://developer.automationanywhere.com/blog/quicktip-connect-to-an-excel-spreadsheet-as-a-database/p>

Link to driver: https://www.microsoft.com/en-in/download/details.aspx?id=13255

After installing use appropriate connection string -

https://www.connectionstrings.com/

kk now i check it

yes. it shows like you are not properly installed the database and couldn't find the connection string.