00:21:09 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0055 seconds<br />00:21:09 Current memory usage: 1.75 MB<br />00:21:09 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0030 seconds<br />00:21:09 Current memory usage: 1.75 MB<br />00:21:09 Write to Excel2007 format<br />00:21:09 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0047 seconds<br />00:21:09 Current memory usage: 2 MB<br />00:21:09 Peak memory usage: 2 MB<br />00:21:09 Done writing file<br />File has been created in /var/www/html/duhasyariah_030325/vendor/phpoffice/phpexcel/Examples<br />