11:42:30 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0131 seconds<br />11:42:30 Current memory usage: 2 MB<br />11:42:30 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0016 seconds<br />11:42:30 Current memory usage: 2 MB<br />11:42:30 Write to Excel2007 format<br />11:42:30 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0197 seconds<br />11:42:30 Current memory usage: 2 MB<br />11:42:30 Peak memory usage: 2 MB<br />11:42:30 Done writing file<br />File has been created in /home/clegatconh/backoffice/ninja/vendor/phpoffice/phpexcel/Examples<br />