16:29:20 Enable Cell Caching using MemoryGZip method
16:29:20 Create new PHPExcel object
16:29:20 Set properties
16:29:20 Add data
16:29:20 Hide 'Phone' and 'fax' columns
16:29:20 Set outline levels
16:29:20 Freeze panes
16:29:20 Rows to repeat at top
16:29:21 Write to Excel2007 format
16:29:22 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 1.4936 seconds
16:29:22 Current memory usage: 8 MB
16:29:22 Peak memory usage: 14 MB
16:29:22 Done writing file
File has been created in /home/webdemoo/se.webdemo258.io.vn/cms-demo-new/vendor/phpoffice/phpexcel/Examples