10:00:16 Enable Cell Caching using SQLite3 method<br />10:00:16 Create new PHPExcel object<br />10:00:16 Set properties<br />10:00:16 Add data<br />10:00:16 Hide 'Phone' and 'fax' columns<br />10:00:16 Set outline levels<br />10:00:16 Freeze panes<br />10:00:16 Rows to repeat at top<br />10:00:17 Write to Excel2007 format<br />10:00:22 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 4.0792 seconds<br />10:00:22 Current memory usage: 14 MB<br />10:00:22 Peak memory usage: 20 MB<br />10:00:22 Done writing file<br />File has been created in /home/acadtutor/edu.acadtutor.ru/vendor/phpoffice/phpexcel/Examples<br />