private uint FindAddBorder(CT_Border border)
{
//Find an existing border that matches this one, if not add a copy to the current source and update the reference.
int findThis = border.ToString().GetHashCode();
uint index = 0;
foreach (XSSFCellBorder existing in _stylesSource.GetBorders())
{
if (findThis == existing.GetCTBorder().ToString().GetHashCode())
{
return(index);
}
index++;
}
//404 border not found. Add it
return((uint)_stylesSource.PutBorder(new XSSFCellBorder(border.Copy())));
}