06 Largescale with cellcaching

10:59:49 Enable Cell Caching using MemoryGZip method
10:59:49 Create new Spreadsheet object
10:59:49 Set properties
10:59:49 Add data
10:59:49 Hide 'Phone' and 'fax' columns
10:59:49 Set outline levels
10:59:49 Freeze panes
10:59:49 Rows to repeat at top
10:59:51 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.4384 seconds
10:59:53 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.3391 seconds
10:59:53 Peak memory usage: 25.25MB