17:53:37 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0189 seconds<br />17:53:37 Current memory usage: 4 MB<br />17:53:37 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0018 seconds<br />17:53:37 Current memory usage: 4 MB<br />17:53:37 Write to Excel2007 format<br />17:53:37 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0100 seconds<br />17:53:37 Current memory usage: 6 MB<br />17:53:37 Peak memory usage: 6 MB<br />17:53:37 Done writing file<br />File has been created in /var/www/html/backup_20221122/admin/vendor/phpoffice/phpexcel/Examples<br />