17:13:34 Enable Cell Caching using MemoryGZip method<br />17:13:34 Create new PHPExcel object<br />17:13:34 Set properties<br />17:13:34 Add data<br />17:13:34 Hide 'Phone' and 'fax' columns<br />17:13:34 Set outline levels<br />17:13:34 Freeze panes<br />17:13:34 Rows to repeat at top<br />17:13:34 Write to Excel2007 format<br />17:13:36 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4337 seconds<br />17:13:36 Current memory usage: 20 MB<br />17:13:36 Peak memory usage: 26 MB<br />17:13:36 Done writing file<br />File has been created in /home/andrey.golovin/intranetapp/releases/20251114134754/vendor/phpoffice/phpexcel/Examples<br />