Delphi DLL

Read CSV File

See more CSV Examples

Demonstrates how to read a .csv file and access the contents.

The Chilkat CSV library/component/class is freeware. The downloads for .NET, C++, Perl, Java, Ruby, and Python contain all of the Chilkat classes, some of which are freeware and some of which require licensing.

Delphi DLL

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Csv;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
csv: HCkCsv;
row: Integer;
n: Integer;

begin
success := False;

// This example program loads a file (sample.csv)
// that contains this content:
// 
// year,color,country,food
// 2001,red,France,cheese
// 2005,blue,"United States",hamburger
// 2008,green,Italy,pasta
// 1998,orange,Japan,sushi
// 
// The first row contains the column names.
// This file is available at:
// http://www.chilkatsoft.com/testData/sample.csv

csv := CkCsv_Create();

// Prior to loading the CSV file, indicate that the 1st row
// should be treated as column names:
CkCsv_putHasColumnNames(csv,True);

// Load the CSV records from the file:

success := CkCsv_LoadFile(csv,'sample.csv');
if (success <> True) then
  begin
    Memo1.Lines.Add(CkCsv__lastErrorText(csv));
    Exit;
  end;

// Display the contents of the 3rd column (i.e. the country names)

n := CkCsv_getNumRows(csv);
for row := 0 to n - 1 do
  begin
    Memo1.Lines.Add(CkCsv__getCell(csv,row,2));
  end;

CkCsv_Dispose(csv);

end;