00:58:55 Enable Cell Caching using MemoryGZip method
00:58:55 Create new PHPExcel object
00:58:55 Set properties
00:58:55 Add data
00:58:55 Hide 'Phone' and 'fax' columns
00:58:55 Set outline levels
00:58:55 Freeze panes
00:58:55 Rows to repeat at top
00:58:56 Write to Excel2007 format
00:58:57 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 1.3489 seconds
00:58:57 Current memory usage: 14 MB
00:58:57 Peak memory usage: 20 MB
00:58:57 Done writing file
File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples