18:15:44 Enable Cell Caching using MemoryGZip method<br />18:15:44 Create new PHPExcel object<br />18:15:44 Set properties<br />18:15:44 Add data<br />18:15:44 Hide 'Phone' and 'fax' columns<br />18:15:44 Set outline levels<br />18:15:44 Freeze panes<br />18:15:44 Rows to repeat at top<br />18:15:45 Write to Excel2007 format<br />18:15:47 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.7036 seconds<br />18:15:47 Current memory usage: 20 MB<br />18:15:47 Peak memory usage: 26 MB<br />18:15:47 Done writing file<br />File has been created in /home/andrey.golovin/intranetapp/releases/20260618105438/vendor/phpoffice/phpexcel/Examples<br />