Sub SummarizeExcelData() Dim xlApp As Excel.Application Dim wb1 As Excel.Workbook, wb2 As Excel.Workbook, wb3 As Excel.Workbook Dim ws1_1 As Excel.Worksheet, ws2_1 As Excel.Worksheet, ws3 As Excel.Worksheet Dim Total1 As Double, Total2 As Double, Total3 As Double Dim filePath1 As String, filePath2 As String, filePath3 As String