Border:
Another object which helps user to decorate information in a Sheet. In this article we will learn, how to put border around each cell using VSTO C#. Dear readers while writing this article I am really happy to share that Corona (COVID-19) medicine is announced in the market named as “Fabiflue“. Please be safe and stay healthy.
Input Source:

Let’s put border around above data depicted in the input source image
Code:
private void btnBorder_Click(object sender, RibbonControlEventArgs e) { //Capture user selection excel.Range oRange = Globals.ThisAddIn.Application.Selection; foreach (excel.Range oCell in oRange.Cells) { oCell.Borders[excel.XlBordersIndex.xlEdgeTop].LineStyle = excel.XlLineStyle.xlContinuous; oCell.Borders[excel.XlBordersIndex.xlEdgeBottom].LineStyle = excel.XlLineStyle.xlContinuous; oCell.Borders[excel.XlBordersIndex.xlEdgeLeft].LineStyle = excel.XlLineStyle.xlContinuous; oCell.Borders[excel.XlBordersIndex.xlEdgeRight].LineStyle = excel.XlLineStyle.xlContinuous; } }
Output:

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