12:19:43 Load MergeBook1 from Excel2007 file
Call time to read Mergebook1 was 0.0395 seconds
12:19:43 Current memory usage: 4 MB
12:19:43 Load MergeBook2 from Excel2007 file
Call time to read Mergebook2 was 0.0017 seconds
12:19:43 Current memory usage: 4 MB
12:19:43 Write to Excel2007 format
12:19:43 File written to 43mergeWorkbooks.xlsx
Call time to write Workbook was 0.0158 seconds
12:19:43 Current memory usage: 4 MB
12:19:43 Peak memory usage: 4 MB
12:19:43 Done writing file
File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples