22:47:51 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0316 seconds<br />22:47:51 Current memory usage: 2 MB<br />22:47:51 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0030 seconds<br />22:47:51 Current memory usage: 2 MB<br />22:47:51 Write to Excel2007 format<br />22:47:51 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0163 seconds<br />22:47:51 Current memory usage: 4 MB<br />22:47:51 Peak memory usage: 4 MB<br />22:47:51 Done writing file<br />File has been created in /var/www/html/elite-dingalan/vendor/phpoffice/phpexcel/Examples<br />