Class CommentCollection

public class CommentCollection : CollectionBase<comment>, IList<comment>, ICollection<comment>, IEnumerable<comment>, ICollection, IEnumerable

Workbook workbook = new Workbook();

CommentCollection comments = workbook.Worksheets[0].Comments;

//wykonaj swoje operacje

Dim workbook as Workbook = new Workbook()

Dim comments as CommentCollection = workbook.Worksheets(0).Comments

public Comment this[int index] { get; }

Comment comment3 = comments[0];
comment3.Note = "Trzy notatka.";

public Comment this[string cellName] { get; }

Comment comment4 = comments["B2"];
comment4.Note = "Cztery notatka.";

public Comment this[int row, int column] { get; }

Comment comment5 = comments[1,1];
comment5.Note = "Pięć notatka.";

public int Add(int row, int column)

int commentIndex1 = comments.Add(0, 0);
Comment comment1 = comments[commentIndex1];
comment1.Note = "Pierwsza notatka.";
comment1.Font.Name = "Times New Roman";

public int Add(string cellName)

int commentIndex2 = comments.Add("B2");
Comment comment2 = comments[commentIndex2];
comment2.Note = "Druga notatka.";
comment2.Font.Name = "Times New Roman";

public int AddThreadedComment(int row, int column, string text, ThreadedCommentAuthor author)

public int AddThreadedComment(string cellName, string text, ThreadedCommentAuthor author)

public void Clear()

comments.Clear();

public ThreadedCommentCollection GetThreadedComments(int row, int column)

ThreadedCommentCollection threadedComments1 = comments.GetThreadedComments(1, 1);
for (int i = 0; i < threadedComments1.Count; ++i)
{
    ThreadedComment tc = threadedComments1[i];
    string note = tc.Notes;
}

public ThreadedCommentCollection GetThreadedComments(string cellName)

ThreadedCommentCollection threadedComments2 = comments.GetThreadedComments("B2");
for (int i = 0; i < threadedComments2.Count; ++i)
{
    ThreadedComment tc = threadedComments2[i];
    string note = tc.Notes;
}

public void RemoveAt(string cellName)

comments.RemoveAt("B2");

public void RemoveAt(int row, int column)

comments.RemoveAt(1,1);