18:13:47 Enable Cell Caching using MemoryGZip method<br />18:13:47 Create new PHPExcel object<br />18:13:47 Set properties<br />18:13:47 Add data<br />18:13:47 Hide 'Phone' and 'fax' columns<br />18:13:47 Set outline levels<br />18:13:47 Freeze panes<br />18:13:47 Rows to repeat at top<br />18:13:50 Write to Excel2007 format<br />18:13:53 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 3.0349 seconds<br />18:13:53 Current memory usage: 26.75 MB<br />18:13:53 Peak memory usage: 30 MB<br />18:13:53 Done writing file<br />File has been created in /usr/local/apache/htdocs/octavioricci/minas/vendor/phpoffice/phpexcel/Examples<br />