23:05:18 Load MergeBook1 from Excel2007 file
Call time to read Mergebook1 was 0.0234 seconds
23:05:18 Current memory usage: 3.5 MB
23:05:18 Load MergeBook2 from Excel2007 file
Call time to read Mergebook2 was 0.0055 seconds
23:05:18 Current memory usage: 3.5 MB
23:05:18 Write to Excel2007 format
23:05:18 File written to 43mergeWorkbooks.xlsx
Call time to write Workbook was 0.0173 seconds
23:05:18 Current memory usage: 5 MB
23:05:18 Peak memory usage: 5 MB
23:05:18 Done writing file
File has been created in /var/www/html/onswitch.neon/vendor/phpoffice/phpexcel/Examples