10:29:46 Enable Cell Caching using MemoryGZip method<br />10:29:46 Create new PHPExcel object<br />10:29:46 Set properties<br />10:29:46 Add data<br />10:29:46 Hide 'Phone' and 'fax' columns<br />10:29:46 Set outline levels<br />10:29:46 Freeze panes<br />10:29:46 Rows to repeat at top<br />10:29:47 Write to Excel2007 format<br />10:29:48 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3792 seconds<br />10:29:48 Current memory usage: 28.5 MB<br />10:29:48 Peak memory usage: 31.25 MB<br />10:29:48 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/sainsa/mbinv/vendor/phpoffice/phpexcel/Examples<br />