How can a border be set around multiple cells in excel using C#

Question

I am working on a project that creates excel files.

I am having trouble placing a border on multiple cells to organize the excel file.

Let\'s say I want a b

Answer 1

// ** - You Should do it in all Cells 

//BorderAround: Medium**

worksheet.get_Range("b5", "b5").Cells.BorderAround(Missing.Value, Excel.XlBorderWeight.xlMedium, Excel.XlColorIndex.xlColorIndexAutomatic, ColorTranslator.ToOle(Color.FromArgb(255, 192, 0)));

worksheet.get_Range("b6", "b6").Cells.BorderAround(Missing.Value, Excel.XlBorderWeight.xlMedium, Excel.XlColorIndex.xlColorIndexAutomatic, ColorTranslator.ToOle(Color.FromArgb(255, 192, 0)));

worksheet.get_Range("b10", "b10").Cells.BorderAround(Missing.Value, Excel.XlBorderWeight.xlMedium, Excel.XlColorIndex.xlColorIndexAutomatic, ColorTranslator.ToOle(Color.FromArgb(255, 192, 0)));        

Answer 2

Maybe this can help :

workSheet_range.BorderAround(Excel.XlLineStyle.xlContinuous, Excel.XlBorderWeight.xlThick);

Answer 3

Here is my solution, use simply UsedRange() function

Excel.Range tRange = oSheet.UsedRange;
            tRange.Borders.LineStyle = Excel.XlLineStyle.xlContinuous;
            tRange.Borders.Weight = Excel.XlBorderWeight.xlThin;        

Answer 4

I did this without impacting the performance. I am taking a simple excel to format :

Before

I managed to store the range as A1:C4 in a variable dynamically in exRange and used the below code to give border

((Range)excelSheet.get_Range(exRange)).Cells.Borders.LineStyle = XlLineStyle.xlContinuous;

After

Answer 5

ws.UsedRange.BorderAround(
                        Xl.XlLineStyle.xlDash,
                        Xl.XlBorderWeight.xlThick,
                        Xl.XlColorIndex.xlColorIndexAutomatic,
                        ColorTranslator.ToOle(Color.Blue));

Answer 6

You need to individually set these

.Borders[Excel.XlBordersIndex.xlEdgeBottom] 
.Borders[Excel.XlBordersIndex.xlEdgeRight]
.Borders[Excel.XlBordersIndex.xlEdgeLeft]  
.Borders[Excel.XlBordersIndex.xlEdgeTop]