04:44:36 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0292 seconds<br />04:44:36 Current memory usage: 4 MB<br />04:44:36 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0026 seconds<br />04:44:36 Current memory usage: 4 MB<br />04:44:36 Write to Excel2007 format<br />04:44:36 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0142 seconds<br />04:44:36 Current memory usage: 6 MB<br />04:44:36 Peak memory usage: 6 MB<br />04:44:36 Done writing file<br />File has been created in /var/www/html/elite-umingan/vendor/phpoffice/phpexcel/Examples<br />