20:39:53 Enable Cell Caching using MemoryGZip method<br />20:39:53 Create new PHPExcel object<br />20:39:53 Set properties<br />20:39:53 Add data<br />20:39:53 Hide 'Phone' and 'fax' columns<br />20:39:53 Set outline levels<br />20:39:53 Freeze panes<br />20:39:53 Rows to repeat at top<br />20:39:54 Write to Excel2007 format<br />20:39:55 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.2093 seconds<br />20:39:55 Current memory usage: 24 MB<br />20:39:55 Peak memory usage: 28 MB<br />20:39:55 Done writing file<br />File has been created in /home/qroesunorg/bancodetiempo.queretaroesuno.org/vendor/phpoffice/phpexcel/Examples<br />