formatting

Hi All, Trying to understand why formatting my datagridview is so slow with the code below. Is there a more optimize way to perform the below? var currentFont = datagridProSpeedMap.DefaultCellStyle.Font; string speedcol = "Speed"; decimal speedavg = 10; decimal speedmax = 18; for (int i =...

I am trying to read range from excel and writing or appending in another sheet using Microsoft.Office.Interop.Excel in c#. While writing or appending data existing data format is not copy like number, text, currency and date etc. If data type is currency then it convert into text or general...