06 Largescale with cellcaching

05:57:29 Enable Cell Caching using MemoryGZip method
05:57:29 Create new Spreadsheet object
05:57:29 Set properties
05:57:29 Add data
05:57:29 Hide 'Phone' and 'fax' columns
05:57:29 Set outline levels
05:57:29 Freeze panes
05:57:29 Rows to repeat at top
05:57:32 Write Xlsx format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.9624 seconds
05:57:34 Write Xls format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.8932 seconds
05:57:34 Peak memory usage: 26MB