Everytime, while receives document attachments from email, and found that you unable to open to read it. This is due to differentiation of software version, or your computer was not install with the software like PDF viewer, Microsoft Word, Microsoft Powerpoint Presentation or Microsoft Excel.
Normally, what you did to solve this problem immediately is by installing the software to your computer and view that documents. How about if you don't have the installer with you, and you need to print or read that document immediately? Here is alternative way to solve this frustration. If you have Internet connection with you, you can use the online application Zoho Viewer to open you documents. Below are the link for this application:
http://viewer.zoho.com/
The files supported by Zoho Viewer are Microsoft Word® Document, Microsoft Excel® Spreadsheet, Microsoft Powerpoint® Presentation, Adobe® PDF.
Below are the detail file types that supported as follow:
Microsoft Office Formats
doc / docx - Microsoft Word Document
xls / xlsx - Microsoft Excel Spreadsheet
ppt / pptx - Microsoft PowerPoint
pps - PowerPoint SlideshowOpenDocument Formats
odt - OpenDocument Text
ods - OpenDocument Spreadsheet
odp - OpenDocument PresentationOpenOffice Formats
sxw - OpenOffice.org Writer Document
sxc - OpenOffice.org Calc Spreadsheet
sxi - OpenOffice.org Impress PresentationMore Rich Text Formats
pdf - Adobe Portable Document Format (PDF viewer is in experimental stage)
rtf - Rich Text Format
html - Hyper Text Markup Language
txt - Plain Text DocumentMore Spreadsheet Formats:
csv - Comma Separated Values