06 Largescale with cellcaching

04:35:19 Enable Cell Caching using MemoryGZip method
04:35:19 Create new Spreadsheet object
04:35:19 Set properties
04:35:19 Add data
04:35:19 Hide 'Phone' and 'fax' columns
04:35:19 Set outline levels
04:35:19 Freeze panes
04:35:19 Rows to repeat at top
04:35:21 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.3247 seconds
04:35:23 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.3314 seconds
04:35:23 Peak memory usage: 21.25MB