start = time.time()
        sap = self.wb_sap.worksheets[0] #Sets The First Sheet in the Excel Workbook as the variable sap IN THE FUTURE THIS WILL BE MODIFIED TO BE THE SAME NUMBERED SHEET AS BEFORE
        wt = self.wb_wt.worksheets[1]#Sets the Trimmed Sheet in the Second Report as the var wt
        #This Set of Nested Loops goes through Tests for X's to T's Based on the Report - Report Comparison
        print(datetime.datetime.today())
        for saprow in sap.iter_rows():
            for wtrow in wt.iter_rows():
                if (saprow[3].value == wtrow[3].value and (saprow[2].value == wtrow[2].value)):#Material&OpCode Match
                    if wtrow[4].value in ("T","P"): #New Report Entry is Marked as T/P
                        self.deadrows.append(wtrow)
                        if saprow[4].value is "X": #Old Report Entry is Marked as X
                            self.XT += 1#Increment X->Ts Counts
                        else:
                            self.TT += 1#Increment T->T Count
                elif wtrow[4].value in ("T","P"):
                    self.deadrows.append(wtrow)
                elif wtrow not in self.deadrows:
                        self.goodrows.append(wtrow)

        print("Timing: ", endtime-start)