Modifying Excel spreadsheet with .NET

Question

Here\'s the problem:

I have to modify an existing Excel spreadsheet using .NET. The spreadsheet is hugely complex, and I just have to add data in some predefined ar

Answer 1

You may want to take a look at http://www.gemboxsoftware.com/GBSpreadsheetFree.htm.

They have a free version with all features but limited to 150 rows per sheet and 5 sheets per workbook, if that falls within your needs, otherwise the paid version starts at $425 for a 1 Developer License.

There are additional answers that may apply to your question at StackOverflow: Create Excel (.XLS and .XLSX) file from C#.