06 Largescale with cellcaching

16:38:40 Enable Cell Caching using MemoryGZip method
16:38:40 Create new Spreadsheet object
16:38:40 Set properties
16:38:40 Add data
16:38:40 Hide 'Phone' and 'fax' columns
16:38:40 Set outline levels
16:38:40 Freeze panes
16:38:40 Rows to repeat at top
16:38:42 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.4192 seconds
16:38:43 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.2958 seconds
16:38:43 Peak memory usage: 25.25MB