11:53:37 Unable to set Cell Caching using SQLite method, reverting to memory
11:53:37 Create new PHPExcel object
11:53:37 Set properties
11:53:37 Add data
11:53:37 Hide 'Phone' and 'fax' columns
11:53:37 Set outline levels
11:53:37 Freeze panes
11:53:37 Rows to repeat at top
11:53:37 Write to Excel2007 format
11:53:38 File written to 06largescale-with-cellcaching-sqlite.xlsx
Call time to write Workbook was 0.3542 seconds
11:53:38 Current memory usage: 20 MB
11:53:38 Peak memory usage: 24 MB
11:53:38 Done writing file
File has been created in /var/www/billing.andrewpeng.net/vendor/turbo124/phpexcel/Examples