00:17:00 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0041 seconds<br />00:17:00 Current memory usage: 2 MB<br />00:17:00 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0022 seconds<br />00:17:00 Current memory usage: 2 MB<br />00:17:00 Write to Excel2007 format<br />00:17:00 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0042 seconds<br />00:17:00 Current memory usage: 2 MB<br />00:17:00 Peak memory usage: 2 MB<br />00:17:00 Done writing file<br />File has been created in /var/www/html/elite-porac/vendor/phpoffice/phpexcel/Examples<br />