20:11:56 Enable Cell Caching using SQLite3 method<br />20:11:56 Create new PHPExcel object<br />20:11:56 Set properties<br />20:11:56 Add data<br />20:11:56 Hide 'Phone' and 'fax' columns<br />20:11:56 Set outline levels<br />20:11:56 Freeze panes<br />20:11:56 Rows to repeat at top<br />20:11:57 Write to Excel2007 format<br />20:11:58 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.6024 seconds<br />20:11:58 Current memory usage: 22 MB<br />20:11:58 Peak memory usage: 26 MB<br />20:11:58 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />