19:45:50 Unable to set Cell Caching using SQLite3 method, reverting to memory<br />19:45:50 Create new PHPExcel object<br />19:45:50 Set properties<br />19:45:50 Add data<br />19:45:50 Hide 'Phone' and 'fax' columns<br />19:45:50 Set outline levels<br />19:45:50 Freeze panes<br />19:45:50 Rows to repeat at top<br />19:45:51 Write to Excel2007 format<br />19:45:52 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.1389 seconds<br />19:45:52 Current memory usage: 25 MB<br />19:45:52 Peak memory usage: 28.5 MB<br />19:45:52 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />