06:35:39 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0566 seconds<br />06:35:39 Current memory usage: 4.5 MB<br />06:35:39 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0066 seconds<br />06:35:39 Current memory usage: 4.75 MB<br />06:35:39 Write to Excel2007 format<br />06:35:39 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0307 seconds<br />06:35:39 Current memory usage: 6.75 MB<br />06:35:39 Peak memory usage: 6.75 MB<br />06:35:39 Done writing file<br />File has been created in D:\wwwroot\dorm\vendor\phpoffice\phpexcel\Examples<br />