20:29:08 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0423 seconds<br />20:29:08 Current memory usage: 4.75 MB<br />20:29:08 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0049 seconds<br />20:29:08 Current memory usage: 4.75 MB<br />20:29:08 Write to Excel2007 format<br />20:29:09 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0226 seconds<br />20:29:09 Current memory usage: 7 MB<br />20:29:09 Peak memory usage: 7 MB<br />20:29:09 Done writing file<br />File has been created in /var/www/html/duhasyariah131125/vendor/phpoffice/phpexcel/Examples<br />