23:39:31 Enable Cell Caching using MemoryGZip method
23:39:31 Create new PHPExcel object
23:39:31 Set properties
23:39:31 Add data
23:39:31 Hide 'Phone' and 'fax' columns
23:39:31 Set outline levels
23:39:31 Freeze panes
23:39:31 Rows to repeat at top
23:39:34 Write to Excel2007 format
23:39:39 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 4.4857 seconds
23:39:39 Current memory usage: 23.75 MB
23:39:39 Peak memory usage: 26.75 MB
23:39:39 Done writing file
File has been created in /home/florinm1/dev.adkpi.ro/auto-concierge.ro/vendor/phpoffice/phpexcel/Examples