08:58:36 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0673 seconds<br />08:58:36 Current memory usage: 4 MB<br />08:58:36 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0028 seconds<br />08:58:36 Current memory usage: 4 MB<br />08:58:36 Write to Excel2007 format<br />08:58:36 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0227 seconds<br />08:58:36 Current memory usage: 6 MB<br />08:58:36 Peak memory usage: 6 MB<br />08:58:36 Done writing file<br />File has been created in /home/clegatconh/backoffice/ninja/vendor/phpoffice/phpexcel/Examples<br />