12:07:41 Load MergeBook1 from Excel2007 file
Call time to read Mergebook1 was 0.0055 seconds
12:07:41 Current memory usage: 2 MB
12:07:41 Load MergeBook2 from Excel2007 file
Call time to read Mergebook2 was 0.0037 seconds
12:07:41 Current memory usage: 2 MB
12:07:41 Write to Excel2007 format
12:07:41 File written to 43mergeWorkbooks.xlsx
Call time to write Workbook was 0.0062 seconds
12:07:41 Current memory usage: 2 MB
12:07:41 Peak memory usage: 2 MB
12:07:41 Done writing file
File has been created in /var/www/erp/PHPExcel-1.8-/Examples