02:50:43 Enable Cell Caching using MemoryGZip method<br />02:50:43 Create new PHPExcel object<br />02:50:43 Set properties<br />02:50:43 Add data<br />02:50:43 Hide 'Phone' and 'fax' columns<br />02:50:43 Set outline levels<br />02:50:43 Freeze panes<br />02:50:43 Rows to repeat at top<br />02:50:44 Write to Excel2007 format<br />02:50:45 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3182 seconds<br />02:50:45 Current memory usage: 16 MB<br />02:50:45 Peak memory usage: 22 MB<br />02:50:45 Done writing file<br />File has been created in C:\wamp64\www\sviaticos\vendor\phpoffice\phpexcel\Examples<br />