Hi all, (apologies if this is in the wrong section)
I am trying to read and write to an excel spreadsheet in c#. I want to put a web form on the front-end that will allow the user to read and write to the spreadsheet.
This is a good tutorial i found: http://davidhayden.com/blog/dave/archive/2006/05/26/2973.aspx
Though i don't know where abouts to put the code.
Any help, any working examples please
Thanks in advance.

Reading and Writing Excel Spreadsheets Using ADO.NET C#
Tracey Macias
You may want to look into Visual Studio Tools For Office (VSTO) and create a C# addin in a specific Excel file that will allow the user to modify the sheet...
Here is information on VSTO tour and read this post, Can a VSTO 2005 Excel application be started from a Web site. Look at my response, which gives a design for usage which could apply to your situation and see if it interests you. If it does see the Capital Expenditure VSTO example.
Otherwise check out some SQLStarter Kits which may be related. Good Luck.