13:58:11 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0037 seconds<br />13:58:11 Current memory usage: 2 MB<br />13:58:11 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0026 seconds<br />13:58:11 Current memory usage: 2 MB<br />13:58:11 Write to Excel2007 format<br />13:58:11 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0031 seconds<br />13:58:11 Current memory usage: 2 MB<br />13:58:11 Peak memory usage: 2 MB<br />13:58:11 Done writing file<br />File has been created in /var/www/html2/icheckinventory/vendor/phpoffice/phpexcel/Examples<br />