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