21:31:21 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0290 seconds<br />21:31:21 Current memory usage: 4 MB<br />21:31:21 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0028 seconds<br />21:31:21 Current memory usage: 4 MB<br />21:31:21 Write to Excel2007 format<br />21:31:21 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0150 seconds<br />21:31:21 Current memory usage: 6 MB<br />21:31:21 Peak memory usage: 6 MB<br />21:31:21 Done writing file<br />File has been created in /var/www/html/elite-arayat/vendor/phpoffice/phpexcel/Examples<br />