I have an Excel spreadsheet that will sit out on a network share drive. It needs to be accessed by my Winforms C# 3.0 application (many users could be using the app and hit
It's worth to take a look at NPOI when it comes to read/write Excel 2003 XLS files. NPOI is a life saver.
I think you'll have to iterate your range and create DataRows to put in your DataTable.
This question on StackOverflow provides more resources:
Create Excel (.XLS and .XLSX) file from C#