12:40:40 Enable Cell Caching using MemoryGZip method
12:40:40 Create new PHPExcel object
12:40:41 Set properties
12:40:41 Add data
12:40:41 Hide 'Phone' and 'fax' columns
12:40:41 Set outline levels
12:40:41 Freeze panes
12:40:41 Rows to repeat at top
12:40:45 Write to Excel2007 format
12:40:47 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 1.6433 seconds
12:40:47 Current memory usage: 22 MB
12:40:47 Peak memory usage: 26 MB
12:40:47 Done writing file
File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples