how to export the database records in excel

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C#3.5

In database records as follows (Table name Feedback)

Facid Name   BFQ1   BFQ2     BFQ3      BFQ4     BFQ5     CFQ1    CFQ2    CFQ3      CFQ4    CFQ5
 1    A       5      4        3         2        1        2       3        4        5       1
 2    B       4      2        1         2        5        5       4        3        2       1
 3    C       4      3        2         1        5        4       2        3        1       5
 4    D       5      4        3         2        1        5       4        2        3       1

i want to export the above database records into excel.

for that how can i do in asp.net using C#.
how can i write the code