16:09:18 Enable Cell Caching using MemoryGZip method
16:09:18 Create new PHPExcel object
16:09:19 Set properties
16:09:19 Add data
16:09:19 Hide 'Phone' and 'fax' columns
16:09:19 Set outline levels
16:09:19 Freeze panes
16:09:19 Rows to repeat at top
16:09:22 Write to Excel2007 format
16:09:23 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 1.6046 seconds
16:09:23 Current memory usage: 22 MB
16:09:23 Peak memory usage: 26 MB
16:09:23 Done writing file
File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples