16:23:24 Enable Cell Caching using MemoryGZip method
16:23:24 Create new PHPExcel object
16:23:24 Set properties
16:23:24 Add data
16:23:24 Hide 'Phone' and 'fax' columns
16:23:24 Set outline levels
16:23:24 Freeze panes
16:23:24 Rows to repeat at top
16:23:25 Write to Excel2007 format

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