Well I am using Windows 7 on my computer. I have also installed Microsoft Office 2007 on the computer of mine. Well I am having a query and I have decided to discuss with you all so that you can help me. Well I wanted to make Windows 7 and Office 2007 to open file type which is .tsv file using Microsoft Excel. Anyone having idea about this situation please reply. I will appreciate for your response. Thanks in advance.