Add a border to the aspose. cells cell.

 

// Instantiating a workbook object

Workbook workbook =
New
Workbook ();

 

// Obtaining the reference of the first (default) worksheet by passing its Sheet Index

Worksheet worksheet = Workbook. worksheets [0];

 

// Accessing the "A1" cell from the worksheet

Aspose. cells. Cell
Cell = worksheet. cells ["A1"];

 

// Adding some value to the "A1" Cell

Cell. putvalue ("Visit aspose! ");

// Create a style object

Style = cell. getstyle ();

 

// Setting the line style of the top border

Style. Borders [bordertype. topborder]. linestyle
= Cellbordertype. thick;

 

// Setting the color of the top border

Style. Borders [bordertype. topborder]. Color
= Color. Black;

 

// Setting the line style of the Bottom Border

Style. Borders [bordertype. BottomBorder]. linestyle
= Cellbordertype. thick;

 

// Setting the color of the Bottom Border

Style. Borders [bordertype. BottomBorder]. Color
= Color. Black;

 

// Setting the line style of the Left Border

Style. Borders [bordertype. leftborder]. linestyle
= Cellbordertype. thick;

 

// Setting the color of the Left Border

Style. Borders [bordertype. leftborder]. Color
= Color. Black;

 

// Setting the line style of the Right Border

Style. Borders [bordertype. rightborder]. linestyle
= Cellbordertype. thick;

 

// Setting the color of the Right Border

Style. Borders [bordertype. rightborder]. Color
= Color. Black;

 

// Apply the border styles to the cell

Cell. setstyle (style );

 

// Saving the Excel file

Workbook. Save ("C: \ book1.xls ");

Information from: http://www.aspose.com/documentation/.net-components/aspose.cells-for-.net/adding-borders-to-cells.html