07:56:48 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0213 seconds<br />07:56:48 Current memory usage: 4 MB<br />07:56:48 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0015 seconds<br />07:56:48 Current memory usage: 4 MB<br />07:56:48 Write to Excel2007 format<br />07:56:48 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0308 seconds<br />07:56:48 Current memory usage: 6 MB<br />07:56:48 Peak memory usage: 6 MB<br />07:56:48 Done writing file<br />File has been created in /var/www/html/add/aml/laravel/vendor/phpoffice/phpexcel/Examples<br />