Hi all,
1. i use vb.net , write a crystal report. I want to write a export function to export excel. i know crystal report build-in export excel function .
But if i use this method, many data and column heading move to other column , how can i do ?
2. if i think use crystal report export to text file first, then read the text file and use code generate new excel file, but crystal report can't
export to text file , i try export to doc ,excel, rtf format and use notepad open ,but many many strange code, how can i do?
3. The last method, i want to use dataset to use sql , because my crystal report. group by 2 feilds, many many data to group the first.
After i also use code to generate excel .......

After , i need to write many many export excel function in other table , In 1,2,3 method , i want to know among method performance is better and
easy to handle, Anyone can give some idea to me, thank you .......