06 Largescale with cellcaching

04:55:07 Enable Cell Caching using MemoryGZip method
04:55:07 Create new Spreadsheet object
04:55:07 Set properties
04:55:07 Add data
04:55:07 Hide 'Phone' and 'fax' columns
04:55:07 Set outline levels
04:55:07 Freeze panes
04:55:07 Rows to repeat at top
04:55:09 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.3898 seconds
04:55:10 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.4605 seconds
04:55:10 Peak memory usage: 25.25MB