18:27:11 Enable Cell Caching using SQLite3 method<br />18:27:11 Create new PHPExcel object<br />18:27:11 Set properties<br />18:27:11 Add data<br />18:27:11 Hide 'Phone' and 'fax' columns<br />18:27:11 Set outline levels<br />18:27:11 Freeze panes<br />18:27:11 Rows to repeat at top<br />18:27:14 Write to Excel2007 format<br />18:27:19 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 4.9406 seconds<br />18:27:19 Current memory usage: 14 MB<br />18:27:19 Peak memory usage: 20 MB<br />18:27:19 Done writing file<br />File has been created in /home/acadexam/edu.acadexam.ru/vendor/phpoffice/phpexcel/Examples<br />