15:51:19 Unable to set Cell Caching using SQLite3 method, reverting to memory<br />15:51:19 Create new PHPExcel object<br />15:51:19 Set properties<br />15:51:19 Add data<br />15:51:19 Hide 'Phone' and 'fax' columns<br />15:51:19 Set outline levels<br />15:51:19 Freeze panes<br />15:51:19 Rows to repeat at top<br />15:51:19 Write to Excel2007 format<br />15:51:20 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.0230 seconds<br />15:51:20 Current memory usage: 26 MB<br />15:51:20 Peak memory usage: 30 MB<br />15:51:20 Done writing file<br />File has been created in /var/www/mp/vendor/phpoffice/phpexcel/Examples<br />