03:25:16 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0117 seconds<br />03:25:16 Current memory usage: 2.5 MB<br />03:25:16 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0027 seconds<br />03:25:16 Current memory usage: 2.5 MB<br />03:25:16 Write to Excel2007 format<br />03:25:16 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0051 seconds<br />03:25:16 Current memory usage: 3 MB<br />03:25:16 Peak memory usage: 3 MB<br />03:25:16 Done writing file<br />File has been created in /var/www/html/duhasyariah/vendor/phpoffice/phpexcel/Examples<br />