18:47:10 Enable Cell Caching using MemoryGZip method<br />18:47:10 Create new PHPExcel object<br />18:47:10 Set properties<br />18:47:10 Add data<br />18:47:10 Hide 'Phone' and 'fax' columns<br />18:47:10 Set outline levels<br />18:47:10 Freeze panes<br />18:47:10 Rows to repeat at top<br />18:47:11 Write to Excel2007 format<br />18:47:13 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4360 seconds<br />18:47:13 Current memory usage: 28 MB<br />18:47:13 Peak memory usage: 31.25 MB<br />18:47:13 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/asociacionamigos/mbinv/vendor/phpoffice/phpexcel/Examples<br />