18:56:37 Enable Cell Caching using MemoryGZip method<br />18:56:37 Create new PHPExcel object<br />18:56:37 Set properties<br />18:56:37 Add data<br />18:56:37 Hide 'Phone' and 'fax' columns<br />18:56:37 Set outline levels<br />18:56:37 Freeze panes<br />18:56:37 Rows to repeat at top<br />18:56:40 Write to Excel2007 format<br />18:56:43 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 3.6551 seconds<br />18:56:43 Current memory usage: 27 MB<br />18:56:43 Peak memory usage: 30 MB<br />18:56:43 Done writing file<br />File has been created in /home/opussoft/public_html/res/residenz/vendor/phpoffice/phpexcel/Examples<br />