07:42:19 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0076 seconds<br />07:42:19 Current memory usage: 2 MB<br />07:42:19 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0022 seconds<br />07:42:19 Current memory usage: 2 MB<br />07:42:19 Write to Excel2007 format<br />07:42:19 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0041 seconds<br />07:42:19 Current memory usage: 2 MB<br />07:42:19 Peak memory usage: 2 MB<br />07:42:19 Done writing file<br />File has been created in /home/zatokzdl/donggiatri.com/tools.donggiatri.com/excel/Examples<br />