02:23:33 Enable Cell Caching using SQLite3 method<br />02:23:33 Create new PHPExcel object<br />02:23:33 Set properties<br />02:23:33 Add data<br />02:23:33 Hide 'Phone' and 'fax' columns<br />02:23:33 Set outline levels<br />02:23:33 Freeze panes<br />02:23:33 Rows to repeat at top<br />02:23:33 Write to Excel2007 format<br />02:23:35 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.6755 seconds<br />02:23:35 Current memory usage: 16 MB<br />02:23:35 Peak memory usage: 20 MB<br />02:23:35 Done writing file<br />File has been created in /home/app/htdocs/lidia/vendor/phpoffice/phpexcel/Examples<br />