16:46:18 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0369 seconds<br />16:46:18 Current memory usage: 4 MB<br />16:46:18 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0032 seconds<br />16:46:18 Current memory usage: 4 MB<br />16:46:18 Write to Excel2007 format<br />16:46:18 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0167 seconds<br />16:46:18 Current memory usage: 6 MB<br />16:46:18 Peak memory usage: 6 MB<br />16:46:18 Done writing file<br />File has been created in /var/www/html/elite-balagtas/vendor/phpoffice/phpexcel/Examples<br />