14:43:57 Enable Cell Caching using MemoryGZip method<br />14:43:57 Create new PHPExcel object<br />14:43:57 Set properties<br />14:43:57 Add data<br />14:43:57 Hide 'Phone' and 'fax' columns<br />14:43:57 Set outline levels<br />14:43:57 Freeze panes<br />14:43:57 Rows to repeat at top<br />14:43:58 Write to Excel2007 format<br />14:43:59 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3781 seconds<br />14:43:59 Current memory usage: 20 MB<br />14:43:59 Peak memory usage: 26 MB<br />14:43:59 Done writing file<br />File has been created in C:\wamp64\www\sviaticos\vendor\phpoffice\phpexcel\Examples<br />