01:55:54 Enable Cell Caching using MemoryGZip method<br />01:55:54 Create new PHPExcel object<br />01:55:54 Set properties<br />01:55:54 Add data<br />01:55:54 Hide 'Phone' and 'fax' columns<br />01:55:54 Set outline levels<br />01:55:54 Freeze panes<br />01:55:54 Rows to repeat at top<br />01:55:55 Write to Excel2007 format<br />01:55:57 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4059 seconds<br />01:55:57 Current memory usage: 17.5 MB<br />01:55:57 Peak memory usage: 20.25 MB<br />01:55:57 Done writing file<br />File has been created in /home/factovizjh/podcast/vendor/phpoffice/phpexcel/Examples<br />