06 Largescale with cellcaching

04:10:00 Enable Cell Caching using MemoryGZip method
04:10:00 Create new Spreadsheet object
04:10:00 Set properties
04:10:00 Add data
04:10:00 Hide 'Phone' and 'fax' columns
04:10:00 Set outline levels
04:10:00 Freeze panes
04:10:00 Rows to repeat at top
04:10:02 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.5742 seconds
04:10:04 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.3385 seconds
04:10:04 Peak memory usage: 25.25MB