16:36:16 Enable Cell Caching using MemoryGZip method
16:36:16 Create new PHPExcel object
16:36:16 Set properties
16:36:16 Add data
16:36:16 Hide 'Phone' and 'fax' columns
16:36:16 Set outline levels
16:36:16 Freeze panes
16:36:16 Rows to repeat at top
16:36:17 Write to Excel2007 format
16:36:18 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 1.4077 seconds
16:36:18 Current memory usage: 15.25 MB
16:36:18 Peak memory usage: 18 MB
16:36:18 Done writing file
File has been created in /home/abpwebfrnh/www/test/vendor/phpoffice/phpexcel/Examples