static void Main(string[] args)
{
// Check for license and apply if exists
string licenseFile = AppDomain.CurrentDomain.BaseDirectory + "Aspose.Cells.lic";
if (File.Exists(licenseFile))
{
// Apply Aspose.Words API License
Aspose.Cells.License license = new Aspose.Cells.License();
// Place license file in Bin/Debug/ Folder
license.SetLicense("Aspose.Cells.lic");
}
//Instantiating a Workbook object
Workbook workbook = new Workbook();
//Adding a new worksheet to the Workbook object
int sheetIndex = workbook.Worksheets.Add();
//Obtaining the reference of the newly added worksheet by passing its sheet index
Worksheet worksheet = workbook.Worksheets[sheetIndex];
//Setting the name of the newly added worksheet
worksheet.Name = "Adding Comment in Execl Cell";
//Adding a comment to "F5" cell
int commentIndex = worksheet.Comments.Add("F5");
//Adding a string value to the cell
worksheet.Cells["F5"].PutValue("Hello World");
//Accessing the newly added comment
Comment comment = worksheet.Comments[commentIndex];
//Setting the comment note
comment.Note = "Hello Aspose!";
//Saving the Excel file
workbook.Save("AddingCommentInCell.xls");
}
}