06:40:22 Enable Cell Caching using MemoryGZip method
06:40:22 Create new PHPExcel object
06:40:22 Set properties
06:40:22 Add data
06:40:22 Hide 'Phone' and 'fax' columns
06:40:22 Set outline levels
06:40:22 Freeze panes
06:40:22 Rows to repeat at top
06:40:26 Write to Excel2007 format
06:40:30 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 4.4627 seconds
06:40:30 Current memory usage: 24 MB
06:40:30 Peak memory usage: 26.75 MB
06:40:30 Done writing file
File has been created in /home/florinm1/dev.adkpi.ro/auto-concierge.ro/vendor/phpoffice/phpexcel/Examples