06 Largescale with cellcaching

05:29:02 Enable Cell Caching using MemoryGZip method
05:29:02 Create new Spreadsheet object
05:29:02 Set properties
05:29:02 Add data
05:29:02 Hide 'Phone' and 'fax' columns
05:29:02 Set outline levels
05:29:02 Freeze panes
05:29:02 Rows to repeat at top
05:29:04 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.4234 seconds
05:29:06 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.6217 seconds
05:29:06 Peak memory usage: 25.25MB