19:57:33 Unable to set Cell Caching using SQLite method, reverting to memory
19:57:33 Create new PHPExcel object
19:57:33 Set properties
19:57:33 Add data
19:57:33 Hide 'Phone' and 'fax' columns
19:57:33 Set outline levels
19:57:33 Freeze panes
19:57:33 Rows to repeat at top
19:57:33 Write to Excel2007 format
19:57:34 File written to 06largescale-with-cellcaching-sqlite.xlsx
Call time to write Workbook was 0.6806 seconds
19:57:34 Current memory usage: 28.5 MB
19:57:34 Peak memory usage: 32.5 MB
19:57:34 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples