23:39:26 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0283 seconds<br />23:39:26 Current memory usage: 4.75 MB<br />23:39:26 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0047 seconds<br />23:39:26 Current memory usage: 4.75 MB<br />23:39:26 Write to Excel2007 format<br />23:39:26 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0154 seconds<br />23:39:26 Current memory usage: 7 MB<br />23:39:26 Peak memory usage: 7 MB<br />23:39:26 Done writing file<br />File has been created in /var/www/html/demobehappy/mbinv/vendor/phpoffice/phpexcel/Examples<br />