15:25:42 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0315 seconds<br />15:25:42 Current memory usage: 4 MB<br />15:25:42 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0028 seconds<br />15:25:42 Current memory usage: 4 MB<br />15:25:42 Write to Excel2007 format<br />15:25:42 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0154 seconds<br />15:25:42 Current memory usage: 6 MB<br />15:25:42 Peak memory usage: 6 MB<br />15:25:42 Done writing file<br />File has been created in /var/www/html/elite-llanera/vendor/phpoffice/phpexcel/Examples<br />