In this example i have covered 2 ways of generating XLS:

1. From Gridview
2. Using XLST file

Code for Gridview to XLS:

Download code for Gridview to Excel


Code for XLS using XSLT:

Download code for generating excel using XSLT

Note:

• Better way is using XSLT.
• XSLT is fast resource for generating XSL
• Can be used with any datasource taking XML in between.