00:22:51 Enable Cell Caching using MemoryGZip method
00:22:51 Create new PHPExcel object
00:22:51 Set properties
00:22:51 Add data
00:22:51 Hide 'Phone' and 'fax' columns
00:22:51 Set outline levels
00:22:51 Freeze panes
00:22:51 Rows to repeat at top
00:22:52 Write to Excel2007 format
00:22:55 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 2.7423 seconds
00:22:55 Current memory usage: 27.5 MB
00:22:55 Peak memory usage: 30.75 MB
00:22:55 Done writing file
File has been created in /var/www/miguiafordadministrador.com.co/www/vendor/phpoffice/phpexcel/Examples