22:27:38 Enable Cell Caching using SQLite3 method<br />22:27:38 Create new PHPExcel object<br />22:27:38 Set properties<br />22:27:38 Add data<br />22:27:38 Hide 'Phone' and 'fax' columns<br />22:27:38 Set outline levels<br />22:27:38 Freeze panes<br />22:27:38 Rows to repeat at top<br />22:27:38 Write to Excel2007 format<br />22:27:40 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.3887 seconds<br />22:27:40 Current memory usage: 16 MB<br />22:27:40 Peak memory usage: 20 MB<br />22:27:40 Done writing file<br />File has been created in /home/imevent/public_html/vendor/phpoffice/phpexcel/Examples<br />