15:40:30 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0057 seconds<br />15:40:30 Current memory usage: 2 MB<br />15:40:30 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0028 seconds<br />15:40:30 Current memory usage: 2 MB<br />15:40:30 Write to Excel2007 format<br />15:40:30 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0033 seconds<br />15:40:30 Current memory usage: 2 MB<br />15:40:30 Peak memory usage: 2 MB<br />15:40:30 Done writing file<br />File has been created in /var/www/html/crmManta/vendor/phpoffice/phpexcel/Examples<br />