19:55:10 Enable Cell Caching using MemoryGZip method<br />19:55:10 Create new PHPExcel object<br />19:55:10 Set properties<br />19:55:10 Add data<br />19:55:10 Hide 'Phone' and 'fax' columns<br />19:55:10 Set outline levels<br />19:55:10 Freeze panes<br />19:55:10 Rows to repeat at top<br />19:55:12 Write to Excel2007 format<br />19:55:14 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.1489 seconds<br />19:55:14 Current memory usage: 35.5 MB<br />19:55:14 Peak memory usage: 38.25 MB<br />19:55:14 Done writing file<br />File has been created in /home/sandt/lesnaya-osbb.s-and-t.com.ua/vendor/phpoffice/phpexcel/Examples<br />