21:41:04 Enable Cell Caching using MemoryGZip method<br />21:41:04 Create new PHPExcel object<br />21:41:04 Set properties<br />21:41:04 Add data<br />21:41:04 Hide 'Phone' and 'fax' columns<br />21:41:04 Set outline levels<br />21:41:04 Freeze panes<br />21:41:04 Rows to repeat at top<br />21:41:05 Write to Excel2007 format<br /><br />
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