06 Largescale with cellcaching

09:17:10 Enable Cell Caching using MemoryGZip method
09:17:10 Create new Spreadsheet object
09:17:10 Set properties
09:17:10 Add data
09:17:10 Hide 'Phone' and 'fax' columns
09:17:10 Set outline levels
09:17:10 Freeze panes
09:17:10 Rows to repeat at top
09:17:12 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.5268 seconds
09:17:14 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.2998 seconds
09:17:14 Peak memory usage: 25.25MB