04:55:57 Enable Cell Caching using MemoryGZip method
04:55:57 Create new PHPExcel object
04:55:57 Set properties
04:55:57 Add data
04:55:57 Hide 'Phone' and 'fax' columns
04:55:57 Set outline levels
04:55:57 Freeze panes
04:55:57 Rows to repeat at top
04:55:59 Write to Excel2007 format
04:56:03 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 3.9428 seconds
04:56:03 Current memory usage: 29.25 MB
04:56:03 Peak memory usage: 32.25 MB
04:56:03 Done writing file
File has been created in /home/imfmm/public_html/formation-initiale/vendor/phpoffice/phpexcel/Examples