01:22:01 Enable Cell Caching using SQLite3 method
01:22:01 Create new PHPExcel object
01:22:01 Set properties
01:22:01 Add data
01:22:01 Hide 'Phone' and 'fax' columns
01:22:01 Set outline levels
01:22:01 Freeze panes
01:22:01 Rows to repeat at top
01:22:01 Write to Excel2007 format
01:22:03 File written to 06largescale-with-cellcaching-sqlite3.xlsx
Call time to write Workbook was 1.8620 seconds
01:22:03 Current memory usage: 9.75 MB
01:22:03 Peak memory usage: 12.5 MB
01:22:03 Done writing file
File has been created in /home/abpwebfrnh/www/master/vendor/phpoffice/phpexcel/Examples