18:47:38 Enable Cell Caching using SQLite3 method<br />18:47:38 Create new PHPExcel object<br />18:47:38 Set properties<br />18:47:38 Add data<br />18:47:38 Hide 'Phone' and 'fax' columns<br />18:47:38 Set outline levels<br />18:47:38 Freeze panes<br />18:47:38 Rows to repeat at top<br />18:47:39 Write to Excel2007 format<br />18:47:41 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 2.3775 seconds<br />18:47:41 Current memory usage: 22 MB<br />18:47:41 Peak memory usage: 26 MB<br />18:47:41 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />