11:58:35 Enable Cell Caching using MemoryGZip method
11:58:35 Create new PHPExcel object
11:58:35 Set properties
11:58:35 Add data
11:58:35 Hide 'Phone' and 'fax' columns
11:58:35 Set outline levels
11:58:35 Freeze panes
11:58:35 Rows to repeat at top
11:58:35 Write to Excel2007 format
11:58:37 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 1.5547 seconds
11:58:37 Current memory usage: 24 MB
11:58:37 Peak memory usage: 28 MB
11:58:37 Done writing file
File has been created in /home/app/htdocs/lidia/vendor/phpoffice/phpexcel/Examples