06 Largescale with cellcaching

16:50:13 Enable Cell Caching using MemoryGZip method
16:50:13 Create new Spreadsheet object
16:50:13 Set properties
16:50:13 Add data
16:50:13 Hide 'Phone' and 'fax' columns
16:50:13 Set outline levels
16:50:13 Freeze panes
16:50:13 Rows to repeat at top
16:50:15 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.4579 seconds
16:50:16 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.3537 seconds
16:50:16 Peak memory usage: 25.25MB