14:34:33 Enable Cell Caching using MemoryGZip method<br />14:34:33 Create new PHPExcel object<br />14:34:33 Set properties<br />14:34:33 Add data<br />14:34:33 Hide 'Phone' and 'fax' columns<br />14:34:33 Set outline levels<br />14:34:33 Freeze panes<br />14:34:33 Rows to repeat at top<br />14:34:34 Write to Excel2007 format<br />14:34:36 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3637 seconds<br />14:34:36 Current memory usage: 24 MB<br />14:34:36 Peak memory usage: 28 MB<br />14:34:36 Done writing file<br />File has been created in /home/qroesunorg/bancodetiempo.queretaroesuno.org/vendor/phpoffice/phpexcel/Examples<br />