06 Largescale with cellcaching

05:28:59 Enable Cell Caching using MemoryGZip method
05:28:59 Create new Spreadsheet object
05:28:59 Set properties
05:28:59 Add data
05:28:59 Hide 'Phone' and 'fax' columns
05:28:59 Set outline levels
05:28:59 Freeze panes
05:28:59 Rows to repeat at top
05:29:01 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.4938 seconds
05:29:03 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.6693 seconds
05:29:03 Peak memory usage: 21.25MB