07:09:42 Enable Cell Caching using MemoryGZip method<br />07:09:42 Create new PHPExcel object<br />07:09:42 Set properties<br />07:09:42 Add data<br />07:09:42 Hide 'Phone' and 'fax' columns<br />07:09:42 Set outline levels<br />07:09:42 Freeze panes<br />07:09:42 Rows to repeat at top<br />07:09:44 Write to Excel2007 format<br />07:09:47 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.5218 seconds<br />07:09:47 Current memory usage: 36 MB<br />07:09:47 Peak memory usage: 38.75 MB<br />07:09:47 Done writing file<br />File has been created in /home/sandt/lesnaya-osbb.s-and-t.com.ua/vendor/phpoffice/phpexcel/Examples<br />