01:15:12 Enable Cell Caching using SQLite3 method
01:15:12 Create new PHPExcel object
01:15:12 Set properties
01:15:12 Add data
01:15:12 Hide 'Phone' and 'fax' columns
01:15:12 Set outline levels
01:15:12 Freeze panes
01:15:12 Rows to repeat at top
01:15:14 Write to Excel2007 format
01:15:21 File written to 06largescale-with-cellcaching-sqlite3.xlsx
Call time to write Workbook was 6.9025 seconds
01:15:21 Current memory usage: 21 MB
01:15:21 Peak memory usage: 24 MB
01:15:21 Done writing file
File has been created in /home/imfmm/public_html/application/formation-professionnelle/vendor/phpoffice/phpexcel/Examples