11:09:11 Enable Cell Caching using SQLite3 method<br />11:09:11 Create new PHPExcel object<br />11:09:11 Set properties<br />11:09:11 Add data<br />11:09:11 Hide 'Phone' and 'fax' columns<br />11:09:11 Set outline levels<br />11:09:11 Freeze panes<br />11:09:11 Rows to repeat at top<br />11:09:11 Write to Excel2007 format<br />11:09:14 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 2.6884 seconds<br />11:09:14 Current memory usage: 18 MB<br />11:09:14 Peak memory usage: 22 MB<br />11:09:14 Done writing file<br />File has been created in /home/ykcomq5/hrm.ykcs.net/vendor/phpoffice/phpexcel/Examples<br />