12:19:43 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0395 seconds<br />12:19:43 Current memory usage: 4 MB<br />12:19:43 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0017 seconds<br />12:19:43 Current memory usage: 4 MB<br />12:19:43 Write to Excel2007 format<br />12:19:43 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0158 seconds<br />12:19:43 Current memory usage: 4 MB<br />12:19:43 Peak memory usage: 4 MB<br />12:19:43 Done writing file<br />File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples<br />