11:39:12 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0184 seconds<br />11:39:12 Current memory usage: 2.25 MB<br />11:39:12 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0045 seconds<br />11:39:12 Current memory usage: 2.25 MB<br />11:39:12 Write to Excel2007 format<br />11:39:12 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0176 seconds<br />11:39:12 Current memory usage: 2.5 MB<br />11:39:12 Peak memory usage: 2.5 MB<br />11:39:12 Done writing file<br />File has been created in /var/www/html/onswitch.neon/vendor/phpoffice/phpexcel/Examples<br />