14:38:41 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.1828 seconds<br />14:38:41 Current memory usage: 4 MB<br />14:38:41 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0107 seconds<br />14:38:41 Current memory usage: 4 MB<br />14:38:41 Write to Excel2007 format<br />14:38:41 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.1473 seconds<br />14:38:41 Current memory usage: 4 MB<br />14:38:41 Peak memory usage: 4 MB<br />14:38:41 Done writing file<br />File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples<br />