11:46:44 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0108 seconds<br />11:46:44 Current memory usage: 2 MB<br />11:46:44 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0009 seconds<br />11:46:44 Current memory usage: 2 MB<br />11:46:44 Write to Excel2007 format<br />11:46:44 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0048 seconds<br />11:46:44 Current memory usage: 4 MB<br />11:46:44 Peak memory usage: 4 MB<br />11:46:44 Done writing file<br />File has been created in /var/www/html/elite-general-trias/vendor/phpoffice/phpexcel/Examples<br />