13:13:52 Unable to set Cell Caching using SQLite3 method, reverting to memory<br />13:13:52 Create new PHPExcel object<br />13:13:52 Set properties<br />13:13:52 Add data<br />13:13:52 Hide 'Phone' and 'fax' columns<br />13:13:52 Set outline levels<br />13:13:52 Freeze panes<br />13:13:52 Rows to repeat at top<br />13:13:52 Write to Excel2007 format<br />13:13:53 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 0.5941 seconds<br />13:13:53 Current memory usage: 18 MB<br />13:13:53 Peak memory usage: 22 MB<br />13:13:53 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />