12:15:00 Enable Cell Caching using SQLite3 method<br />12:15:00 Create new PHPExcel object<br />12:15:01 Set properties<br />12:15:01 Add data<br />12:15:01 Hide 'Phone' and 'fax' columns<br />12:15:01 Set outline levels<br />12:15:01 Freeze panes<br />12:15:01 Rows to repeat at top<br />12:15:02 Write to Excel2007 format<br />12:15:06 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 3.9798 seconds<br />12:15:06 Current memory usage: 18 MB<br />12:15:06 Peak memory usage: 22 MB<br />12:15:06 Done writing file<br />File has been created in /home/app/htdocs/lidia/vendor/phpoffice/phpexcel/Examples<br />