01:17:17 Unable to set Cell Caching using SQLite method, reverting to memory
01:17:17 Create new PHPExcel object
01:17:17 Set properties
01:17:17 Add data
01:17:17 Hide 'Phone' and 'fax' columns
01:17:17 Set outline levels
01:17:17 Freeze panes
01:17:17 Rows to repeat at top
01:17:17 Write to Excel2007 format
01:17:18 File written to 06largescale-with-cellcaching-sqlite.xlsx
Call time to write Workbook was 0.6630 seconds
01:17:18 Current memory usage: 28.5 MB
01:17:18 Peak memory usage: 32.5 MB
01:17:18 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples