01:21:35 Enable Cell Caching using SQLite3 method<br />01:21:35 Create new PHPExcel object<br />01:21:35 Set properties<br />01:21:35 Add data<br />01:21:35 Hide 'Phone' and 'fax' columns<br />01:21:35 Set outline levels<br />01:21:35 Freeze panes<br />01:21:35 Rows to repeat at top<br />01:21:35 Write to Excel2007 format<br />01:21:38 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 2.5022 seconds<br />01:21:38 Current memory usage: 6 MB<br />01:21:38 Peak memory usage: 6 MB<br />01:21:38 Done writing file<br />File has been created in D:\dev\sklad\vendor\phpoffice\phpexcel\Examples<br />