16:18:50 Enable Cell Caching using SQLite3 method
16:18:50 Create new PHPExcel object
16:18:50 Set properties
16:18:50 Add data
16:18:50 Hide 'Phone' and 'fax' columns
16:18:50 Set outline levels
16:18:50 Freeze panes
16:18:50 Rows to repeat at top
16:18:50 Write to Excel2007 format
16:18:51 File written to 06largescale-with-cellcaching-sqlite3.xlsx
Call time to write Workbook was 0.8075 seconds
16:18:51 Current memory usage: 14 MB
16:18:51 Peak memory usage: 20 MB
16:18:51 Done writing file
File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples