17:18:40 Enable Cell Caching using MemoryGZip method
17:18:40 Create new PHPExcel object
17:18:40 Set properties
17:18:40 Add data
17:18:40 Hide 'Phone' and 'fax' columns
17:18:40 Set outline levels
17:18:40 Freeze panes
17:18:40 Rows to repeat at top
17:18:41 Write to Excel2007 format
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