12:04:27 Enable Cell Caching using MemoryGZip method<br />12:04:27 Create new PHPExcel object<br />12:04:27 Set properties<br />12:04:27 Add data<br />12:04:27 Hide 'Phone' and 'fax' columns<br />12:04:27 Set outline levels<br />12:04:27 Freeze panes<br />12:04:27 Rows to repeat at top<br />12:04:29 Write to Excel2007 format<br />12:04:31 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.0312 seconds<br />12:04:31 Current memory usage: 19.25 MB<br />12:04:31 Peak memory usage: 22 MB<br />12:04:31 Done writing file<br />File has been created in D:\whospost\dvReplaceBySit\vendor\phpoffice\phpexcel\Examples<br />