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Simplest code to export a datatable into .csv format

By , 10 May 2013
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Introduction 

Hello friends we all go for a complex coding for exporting the data into excel sheet. Some times we face a problem that we are not having the interop dll for export to excel. So here is a solution for all of us which will help in exporting the data into .csv format.

Using the code  

Here is a simple code.

var lines = new List<string>();

string[] columnNames = dataTable.Columns.Cast<datacolumn>().
                                  Select(column => column.ColumnName).
                                  ToArray();

var header = string.Join(",", columnNames);
lines.Add(header);

var valueLines = dt.AsEnumerable()
                   .Select(row => string.Join(",", row.ItemArray));            
lines.AddRange(valueLines );

File.WriteAllLines("excel.csv",lines);</datacolumn></string>

This is the most simplest code that i have used. You all will also find this interesting.

License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

About the Author

sisir patro
Software Developer
India India
Learn the base not only the requirement related things for quick fixing and make others learn the exact thing always...

Comments and Discussions

 
QuestionBe bit more clear PinmemberNeewbie20-Mar-14 3:01 
AnswerRe: Be bit more clear Pinprofessionalsisir patro20-Mar-14 3:09 
GeneralRe: Be bit more clear PinmemberNeewbie20-Mar-14 3:29 
GeneralRe: Be bit more clear Pinprofessionalsisir patro20-Mar-14 3:35 
GeneralRe: Be bit more clear PinmemberNeewbie20-Mar-14 3:50 
QuestionGood one Pinmembersatyavnit27-Nov-13 19:27 
GeneralI fixed your code [modified] PinmemberMember 1032400821-Nov-13 10:45 
GeneralRe: I fixed your code Pinprofessionalsisir patro27-Nov-13 2:17 
GeneralRe: I fixed your code PinmemberJeff Hare23-Jan-14 14:22 
SuggestionPlz Give Full COde Pinmemberclick2karthikeyan20-Nov-13 1:24 
QuestionYou did say that it was simple... PinmemberFedwards6-Aug-13 15:43 
AnswerRe: You did say that it was simple... Pinprofessionalsisir patro6-Aug-13 23:41 
GeneralMy vote of 1 PinmemberSharique Shueb9-Jul-13 16:15 

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