01:21:57 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0322 seconds<br />01:21:57 Current memory usage: 5.25 MB<br />01:21:57 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0050 seconds<br />01:21:57 Current memory usage: 5.25 MB<br />01:21:57 Write to Excel2007 format<br />01:21:57 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0156 seconds<br />01:21:57 Current memory usage: 6.5 MB<br />01:21:57 Peak memory usage: 6.75 MB<br />01:21:57 Done writing file<br />File has been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples<br />