17:06:07 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0346 seconds<br />17:06:07 Current memory usage: 4 MB<br />17:06:07 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0030 seconds<br />17:06:07 Current memory usage: 4 MB<br />17:06:07 Write to Excel2007 format<br />17:06:07 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0164 seconds<br />17:06:07 Current memory usage: 6 MB<br />17:06:07 Peak memory usage: 6 MB<br />17:06:07 Done writing file<br />File has been created in /var/www/html/elite-tubod/vendor/phpoffice/phpexcel/Examples<br />