09:09:59 Enable Cell Caching using SQLite3 method
09:09:59 Create new PHPExcel object
09:09:59 Set properties
09:09:59 Add data
09:09:59 Hide 'Phone' and 'fax' columns
09:09:59 Set outline levels
09:09:59 Freeze panes
09:09:59 Rows to repeat at top
09:10:00 Write to Excel2007 format
09:10:02 File written to 06largescale-with-cellcaching-sqlite3.xlsx
Call time to write Workbook was 2.2133 seconds
09:10:02 Current memory usage: 22 MB
09:10:02 Peak memory usage: 26 MB
09:10:02 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples