03:43:45 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0343 seconds<br />03:43:45 Current memory usage: 2 MB<br />03:43:45 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0029 seconds<br />03:43:45 Current memory usage: 2 MB<br />03:43:45 Write to Excel2007 format<br />03:43:45 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0154 seconds<br />03:43:45 Current memory usage: 4 MB<br />03:43:45 Peak memory usage: 4 MB<br />03:43:45 Done writing file<br />File has been created in /var/www/html/elite-laoac/vendor/phpoffice/phpexcel/Examples<br />