06:29:21 Enable Cell Caching using MemoryGZip method<br />06:29:21 Create new PHPExcel object<br />06:29:21 Set properties<br />06:29:21 Add data<br />06:29:21 Hide 'Phone' and 'fax' columns<br />06:29:21 Set outline levels<br />06:29:21 Freeze panes<br />06:29:21 Rows to repeat at top<br />06:29:22 Write to Excel2007 format<br />06:29:23 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3004 seconds<br />06:29:23 Current memory usage: 20 MB<br />06:29:23 Peak memory usage: 26 MB<br />06:29:23 Done writing file<br />File has been created in C:\wamp64\www\sviaticos\vendor\phpoffice\phpexcel\Examples<br />