12:41:24 Enable Cell Caching using SQLite3 method<br />12:41:24 Create new PHPExcel object<br />12:41:24 Set properties<br />12:41:24 Add data<br />12:41:24 Hide 'Phone' and 'fax' columns<br />12:41:24 Set outline levels<br />12:41:24 Freeze panes<br />12:41:24 Rows to repeat at top<br />12:41:25 Write to Excel2007 format<br />12:41:29 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 3.6792 seconds<br />12:41:29 Current memory usage: 20.25 MB<br />12:41:29 Peak memory usage: 23 MB<br />12:41:29 Done writing file<br />File has been created in /home/rrhhutem/public_html/idp-3f/vendor/phpoffice/phpexcel/Examples<br />