22:51:58 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0130 seconds<br />22:51:58 Current memory usage: 2.25 MB<br />22:51:58 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0042 seconds<br />22:51:58 Current memory usage: 2.25 MB<br />22:51:58 Write to Excel2007 format<br />22:51:58 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0093 seconds<br />22:51:58 Current memory usage: 2.5 MB<br />22:51:58 Peak memory usage: 2.5 MB<br />22:51:58 Done writing file<br />File has been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples<br />