21:25:29 Unable to set Cell Caching using SQLite3 method, reverting to memory<br />21:25:29 Create new PHPExcel object<br />21:25:29 Set properties<br />21:25:29 Add data<br />21:25:29 Hide 'Phone' and 'fax' columns<br />21:25:29 Set outline levels<br />21:25:29 Freeze panes<br />21:25:29 Rows to repeat at top<br />21:25:30 Write to Excel2007 format<br />21:25:31 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 0.7267 seconds<br />21:25:31 Current memory usage: 24.75 MB<br />21:25:31 Peak memory usage: 28.25 MB<br />21:25:31 Done writing file<br />File has been created in /var/www/igeotrack/vendor/phpoffice/phpexcel/Examples<br />