18:00:21 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0104 seconds<br />18:00:21 Current memory usage: 2 MB<br />18:00:21 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0035 seconds<br />18:00:21 Current memory usage: 2 MB<br />18:00:21 Write to Excel2007 format<br />18:00:21 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0037 seconds<br />18:00:21 Current memory usage: 2 MB<br />18:00:21 Peak memory usage: 2 MB<br />18:00:21 Done writing file<br />File has been created in /var/www/php7.4/jamshid-savdo/vendor/phpoffice/phpexcel/Examples<br />