Excel Interop - Draw All Borders in a Range

Question

I see from Microsoft\'s documentation that I can access the particular border edges of a cell using the \'xlBordersIndex\' property and for example set the border style for

Answer 1

I'm not yet familiar wit C#, but in VBA there are Range.Borders(xlInsideVertical) and Range.Borders(xlInsideHorizontal) properties. Try to use macro-recorder and apply all borders for any workbook region. Perhaps that will help.