Within the pages of this Web site there are various documents that may be downloaded. Usually they have the following extensions, or something very similar .pdf (Adobe Acrobat), .doc/docx (Microsoft Word Document), .xls/xlxs (Microsoft Excel Spreadsheet) or .ppt/pptx (Microsoft Power Point Presentation) formats. To read these documents you will need to have a compatible viewer. Below, we have provided a link to Adobe Acrobat Reader, a free utility to read PDF files and OpenOffice, an open source (FREE) suite of programs that emulates the programs in the Microsoft Office Suite (Word, Power Point, Excel, Access) for computers running Windows, Linux or Apple.