14:27:34 Enable Cell Caching using MemoryGZip method
14:27:34 Create new PHPExcel object
14:27:34 Set properties
14:27:34 Add data
14:27:34 Hide 'Phone' and 'fax' columns
14:27:34 Set outline levels
14:27:34 Freeze panes
14:27:34 Rows to repeat at top
14:27:35 Write to Excel2007 format
14:27:37 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 2.1964 seconds
14:27:37 Current memory usage: 24 MB
14:27:37 Peak memory usage: 30 MB
14:27:37 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples