19:30:21 Unable to set Cell Caching using SQLite method, reverting to memory<br />19:30:21 Create new PHPExcel object<br />19:30:21 Set properties<br />19:30:21 Add data<br />19:30:21 Hide 'Phone' and 'fax' columns<br />19:30:21 Set outline levels<br />19:30:21 Freeze panes<br />19:30:21 Rows to repeat at top<br />19:30:21 Write to Excel2007 format<br />19:30:22 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 0.5519 seconds<br />19:30:22 Current memory usage: 24.5 MB<br />19:30:22 Peak memory usage: 28.5 MB<br />19:30:22 Done writing file<br />File has been created in /var/www/tmcs/vendor/phpoffice/phpexcel/Examples<br />