20:05:08 Unable to set Cell Caching using SQLite3 method, reverting to memory<br />20:05:08 Create new PHPExcel object<br />20:05:08 Set properties<br />20:05:08 Add data<br />20:05:08 Hide 'Phone' and 'fax' columns<br />20:05:08 Set outline levels<br />20:05:08 Freeze panes<br />20:05:08 Rows to repeat at top<br />20:05:09 Write to Excel2007 format<br />20:05:11 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.9108 seconds<br />20:05:11 Current memory usage: 24.75 MB<br />20:05:11 Peak memory usage: 28.25 MB<br />20:05:11 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />