06 Largescale with cellcaching

04:47:11 Enable Cell Caching using MemoryGZip method
04:47:11 Create new Spreadsheet object
04:47:11 Set properties
04:47:11 Add data
04:47:11 Hide 'Phone' and 'fax' columns
04:47:11 Set outline levels
04:47:11 Freeze panes
04:47:11 Rows to repeat at top
04:47:13 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.4108 seconds
04:47:14 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.5472 seconds
04:47:14 Peak memory usage: 21.25MB