I am new to OPensta.I am creating a file variable using value source as database.I select data source as Excel file.In excel file i simply stored Username in one column and Pwd in another column in sheet1.I selected query option and write the query, it is not working it is giving error.

"Select username,pwd from ?Sheet1$"

"Attempt to open a tabel failed-there were no columns to retrieve specified".

I am not able to proceed further.

plz help me.