19:12:17 Enable Cell Caching using SQLite3 method<br />19:12:17 Create new PHPExcel object<br />19:12:18 Set properties<br />19:12:18 Add data<br />19:12:18 Hide 'Phone' and 'fax' columns<br />19:12:18 Set outline levels<br />19:12:18 Freeze panes<br />19:12:18 Rows to repeat at top<br />19:12:19 Write to Excel2007 format<br />19:12:22 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 3.4518 seconds<br />19:12:22 Current memory usage: 18 MB<br />19:12:22 Peak memory usage: 22 MB<br />19:12:22 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/profuturo-retenciones-issste/vendor/phpoffice/phpexcel/Examples<br />