03:36:57 Enable Cell Caching using MemoryGZip method
03:36:57 Create new PHPExcel object
03:36:57 Set properties
03:36:57 Add data
03:36:57 Hide 'Phone' and 'fax' columns
03:36:57 Set outline levels
03:36:57 Freeze panes
03:36:57 Rows to repeat at top
03:36:59 Write to Excel2007 format
03:37:03 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 3.9446 seconds
03:37:03 Current memory usage: 29.25 MB
03:37:03 Peak memory usage: 32.25 MB
03:37:03 Done writing file
File has been created in /home/imfmm/public_html/formation-initiale/vendor/phpoffice/phpexcel/Examples