19:55:49 Enable Cell Caching using MemoryGZip method
19:55:49 Create new PHPExcel object
19:55:49 Set properties
19:55:49 Add data
19:55:49 Hide 'Phone' and 'fax' columns
19:55:49 Set outline levels
19:55:49 Freeze panes
19:55:49 Rows to repeat at top
19:55:50 Write to Excel2007 format
19:55:52 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 2.1801 seconds
19:55:52 Current memory usage: 24 MB
19:55:52 Peak memory usage: 30 MB
19:55:52 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples