00:35:17 Enable Cell Caching using SQLite3 method<br />00:35:17 Create new PHPExcel object<br />00:35:17 Set properties<br />00:35:17 Add data<br />00:35:17 Hide 'Phone' and 'fax' columns<br />00:35:17 Set outline levels<br />00:35:17 Freeze panes<br />00:35:17 Rows to repeat at top<br />00:35:17 Write to Excel2007 format<br />00:35:19 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.5936 seconds<br />00:35:19 Current memory usage: 9.5 MB<br />00:35:19 Peak memory usage: 12.25 MB<br />00:35:19 Done writing file<br />File has been created in /home/factovizjh/opinion-way.pl/vendor/phpoffice/phpexcel/Examples<br />