18:21:05 Unable to set Cell Caching using SQLite3 method, reverting to memory<br />18:21:05 Create new PHPExcel object<br />18:21:05 Set properties<br />18:21:05 Add data<br />18:21:05 Hide 'Phone' and 'fax' columns<br />18:21:05 Set outline levels<br />18:21:05 Freeze panes<br />18:21:05 Rows to repeat at top<br />18:21:05 Write to Excel2007 format<br />18:21:05 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 0.3668 seconds<br />18:21:05 Current memory usage: 26 MB<br />18:21:05 Peak memory usage: 28.75 MB<br />18:21:05 Done writing file<br />File has been created in /var/www/wu1n/vendor/phpoffice/phpexcel/Examples<br />