16:29:13 Enable Cell Caching using MemoryGZip method
16:29:13 Create new PHPExcel object
16:29:13 Set properties
16:29:13 Add data
16:29:13 Hide 'Phone' and 'fax' columns
16:29:13 Set outline levels
16:29:13 Freeze panes
16:29:13 Rows to repeat at top
16:29:14 Write to Excel2007 format
16:29:14 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 0.6826 seconds
16:29:14 Current memory usage: 20 MB
16:29:14 Peak memory usage: 26 MB
16:29:14 Done writing file
File has been created in /var/www/html/elite-cdo/vendor/phpoffice/phpexcel/Examples