21:38:53 Unable to set Cell Caching using SQLite3 method, reverting to memory<br />21:38:53 Create new PHPExcel object<br />21:38:53 Set properties<br />21:38:53 Add data<br />21:38:53 Hide 'Phone' and 'fax' columns<br />21:38:53 Set outline levels<br />21:38:53 Freeze panes<br />21:38:53 Rows to repeat at top<br />21:38:53 Write to Excel2007 format<br />21:38:53 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 0.4332 seconds<br />21:38:53 Current memory usage: 22 MB<br />21:38:53 Peak memory usage: 26 MB<br />21:38:53 Done writing file<br />File has been created in /var/www/html/preuc/vendor/phpoffice/phpexcel/Examples<br />