Trying to so a simple sum (..) This is what the sql statement looks like.
SELECT Sheet1.Field1, Sheet1.Field2, Sheet1.Field3, Sheet1.Field4, Sheet1.Field5, Sheet1.Field6, Sheet1.Field7, Sheet1.Field8, Sheet1.Field9, Sheet1.Field10, Sheet1.Field11, Sheet1.Field12, Sheet1.Field13, Sheet1.Field14...