01:19:45 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0273 seconds<br />01:19:45 Current memory usage: 4 MB<br />01:19:45 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0024 seconds<br />01:19:45 Current memory usage: 4 MB<br />01:19:45 Write to Excel2007 format<br />01:19:45 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0132 seconds<br />01:19:45 Current memory usage: 6 MB<br />01:19:45 Peak memory usage: 6 MB<br />01:19:45 Done writing file<br />File has been created in /var/www/html/elite-carmen/vendor/phpoffice/phpexcel/Examples<br />