01:42:09 Load MergeBook1 from Excel2007 file
Call time to read Mergebook1 was 0.0487 seconds
01:42:09 Current memory usage: 4 MB
01:42:09 Load MergeBook2 from Excel2007 file
Call time to read Mergebook2 was 0.0018 seconds
01:42:09 Current memory usage: 4 MB
01:42:09 Write to Excel2007 format
01:42:09 File written to 43mergeWorkbooks.xlsx
Call time to write Workbook was 0.0163 seconds
01:42:09 Current memory usage: 4 MB
01:42:09 Peak memory usage: 4 MB
01:42:09 Done writing file
File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples