06 Largescale with cellcaching

09:52:12 Enable Cell Caching using MemoryGZip method
09:52:12 Create new Spreadsheet object
09:52:12 Set properties
09:52:12 Add data
09:52:12 Hide 'Phone' and 'fax' columns
09:52:12 Set outline levels
09:52:12 Freeze panes
09:52:12 Rows to repeat at top
09:52:14 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.4704 seconds
09:52:15 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.3212 seconds
09:52:15 Peak memory usage: 25.25MB