06 Largescale with cellcaching

20:04:26 Enable Cell Caching using MemoryGZip method
20:04:26 Create new Spreadsheet object
20:04:26 Set properties
20:04:26 Add data
20:04:26 Hide 'Phone' and 'fax' columns
20:04:26 Set outline levels
20:04:26 Freeze panes
20:04:26 Rows to repeat at top
20:04:29 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.6994 seconds
20:04:30 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.5017 seconds
20:04:30 Peak memory usage: 25.25MB