19:51:18 Unable to set Cell Caching using SQLite method, reverting to memory<br />19:51:18 Create new PHPExcel object<br />19:51:18 Set properties<br />19:51:18 Add data<br />19:51:18 Hide 'Phone' and 'fax' columns<br />19:51:18 Set outline levels<br />19:51:18 Freeze panes<br />19:51:18 Rows to repeat at top<br />19:51:18 Write to Excel2007 format<br />19:51:19 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 0.5267 seconds<br />19:51:19 Current memory usage: 17.25 MB<br />19:51:19 Peak memory usage: 20 MB<br />19:51:19 Done writing file<br />File has been created in /home/factovizjh/opinion-way.pl/vendor/phpoffice/phpexcel/Examples<br />