Microsoft.ace.oledb.12.0 drivers

How to solve the error like  the 'Microsoft.ACE.OLEDB.12.0' provider is not registered on the local machine...

        Actually am importing the excel data into database...In local ,this function is working very fine  but after publishing the code into the server,am getting the above error.Can any one how to solve this??to solve this error what i need to install....this is very urgent...so can any one help me out