19:30:56 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0311 seconds<br />19:30:56 Current memory usage: 4.25 MB<br />19:30:56 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0029 seconds<br />19:30:56 Current memory usage: 4.25 MB<br />19:30:56 Write to Excel2007 format<br />19:30:56 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0136 seconds<br />19:30:56 Current memory usage: 6 MB<br />19:30:56 Peak memory usage: 6 MB<br />19:30:56 Done writing file<br />File has been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples<br />