06 Largescale with cellcaching

15:35:47 Enable Cell Caching using MemoryGZip method
15:35:47 Create new Spreadsheet object
15:35:47 Set properties
15:35:47 Add data
15:35:47 Hide 'Phone' and 'fax' columns
15:35:47 Set outline levels
15:35:47 Freeze panes
15:35:47 Rows to repeat at top
15:35:49 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.3302 seconds
15:35:50 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.2706 seconds
15:35:50 Peak memory usage: 25.25MB