10:08:23 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0246 seconds<br />10:08:23 Current memory usage: 2 MB<br />10:08:23 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0019 seconds<br />10:08:23 Current memory usage: 2 MB<br />10:08:23 Write to Excel2007 format<br />10:08:23 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0092 seconds<br />10:08:23 Current memory usage: 2 MB<br />10:08:23 Peak memory usage: 2 MB<br />10:08:23 Done writing file<br />File has been created in /var/www/html/elite-iba/vendor/phpoffice/phpexcel/Examples<br />