Hi,
Just change the data source connection string to :-.
OLD one -
Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\Users\iqcentral.helpdesk\Desktop\Personal Wash Bars 2014-08-26.xlsb;Extended Properties="Excel 4.0;HDR=YES";
Chnage/Update to :-
Provider=Microsoft.ACE.OLEDB.12.0;Data Source=G:\WebServices\.....xlsb;Extended Properties="EXCEL 12.0;HDR=YES";
Once you update it to excel 12.0 & change...