How to insert C# textbox value to excel specific cell

Question

I need to insert textbox values when i click a button from my windows application to specific cells of my existing excel file. I am using C# winforms.

For example:

textbox1 value to be inserted into excel B28 cell,

textbox2 value to be inserted into excel F36 cell,

textbox3 value to be inserted into excel C31 cell,

I am a newbie in C# programming.

Thank you for your help.