20:03:05 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0360 seconds<br />20:03:05 Current memory usage: 4 MB<br />20:03:05 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0031 seconds<br />20:03:05 Current memory usage: 4 MB<br />20:03:05 Write to Excel2007 format<br />20:03:05 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0166 seconds<br />20:03:05 Current memory usage: 6 MB<br />20:03:05 Peak memory usage: 6 MB<br />20:03:05 Done writing file<br />File has been created in /var/www/html/elite-minalin-sub/vendor/phpoffice/phpexcel/Examples<br />