19:45:26 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0424 seconds<br />19:45:26 Current memory usage: 4.75 MB<br />19:45:26 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0030 seconds<br />19:45:26 Current memory usage: 4.75 MB<br />19:45:26 Write to Excel2007 format<br />19:45:26 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0090 seconds<br />19:45:26 Current memory usage: 7 MB<br />19:45:26 Peak memory usage: 7 MB<br />19:45:26 Done writing file<br />File has been created in /var/www/dolphin_022825/vendor/phpoffice/phpexcel/Examples<br />