01:12:07 Enable Cell Caching using MemoryGZip method<br />01:12:07 Create new PHPExcel object<br />01:12:07 Set properties<br />01:12:07 Add data<br />01:12:07 Hide 'Phone' and 'fax' columns<br />01:12:07 Set outline levels<br />01:12:07 Freeze panes<br />01:12:07 Rows to repeat at top<br />01:12:07 Write to Excel2007 format<br />01:12:09 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3724 seconds<br />01:12:09 Current memory usage: 27.5 MB<br />01:12:09 Peak memory usage: 31.25 MB<br />01:12:09 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/macrobase/mbinv/vendor/phpoffice/phpexcel/Examples<br />