06 Largescale with cellcaching

09:50:19 Enable Cell Caching using MemoryGZip method
09:50:19 Create new Spreadsheet object
09:50:19 Set properties
09:50:19 Add data
09:50:19 Hide 'Phone' and 'fax' columns
09:50:19 Set outline levels
09:50:19 Freeze panes
09:50:19 Rows to repeat at top
09:50:21 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.3138 seconds
09:50:22 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.3073 seconds
09:50:22 Peak memory usage: 21.25MB