21:08:39 Enable Cell Caching using MemoryGZip method<br />21:08:39 Create new PHPExcel object<br />21:08:39 Set properties<br />21:08:39 Add data<br />21:08:39 Hide 'Phone' and 'fax' columns<br />21:08:39 Set outline levels<br />21:08:39 Freeze panes<br />21:08:39 Rows to repeat at top<br />21:08:40 Write to Excel2007 format<br />21:08:42 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.5532 seconds<br />21:08:42 Current memory usage: 24 MB<br />21:08:42 Peak memory usage: 28 MB<br />21:08:42 Done writing file<br />File has been created in /home/adler/www/tanguy_05072025/public/inc/phpexcel/Examples<br />