21:19:34 Unable to set Cell Caching using SQLite method, reverting to memory
21:19:34 Create new PHPExcel object
21:19:34 Set properties
21:19:34 Add data
21:19:34 Hide 'Phone' and 'fax' columns
21:19:34 Set outline levels
21:19:34 Freeze panes
21:19:34 Rows to repeat at top
21:19:34 Write to Excel2007 format
21:19:35 File written to 06largescale-with-cellcaching-sqlite.xlsx
Call time to write Workbook was 0.7531 seconds
21:19:35 Current memory usage: 28.5 MB
21:19:35 Peak memory usage: 32.5 MB
21:19:35 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples