08:17:25 Enable Cell Caching using SQLite3 method<br />08:17:25 Create new PHPExcel object<br />08:17:25 Set properties<br />08:17:25 Add data<br />08:17:25 Hide 'Phone' and 'fax' columns<br />08:17:25 Set outline levels<br />08:17:25 Freeze panes<br />08:17:25 Rows to repeat at top<br />08:17:25 Write to Excel2007 format<br />08:17:27 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 2.1016 seconds<br />08:17:27 Current memory usage: 12.25 MB<br />08:17:27 Peak memory usage: 15 MB<br />08:17:27 Done writing file<br />File has been created in /home/factovizjh/opinion-way.pl/vendor/phpoffice/phpexcel/Examples<br />