public static string[] GetHeaderValues(this ExcelListObjectHeaderRange range)
{
object[,] allHeaderValues = range.GetInteropVersion().Value2;
List <string> result = new List <string>();
for (int i = 1; i <= allHeaderValues.GetLength(1); i++)
{
result.Add(allHeaderValues[1, i].ToString());
}
return(result.ToArray());
}
public static ExcelRange GetExcelRangeFor(this ExcelListObjectHeaderRange range, string startColumn, string endColumn)
{
var baseColumnIndex = range.GetInteropVersion().Column;
var baseRowIndex = range.GetInteropVersion().Row;
var startColumnIndex = range.GetIndexForColumn(startColumn) + baseColumnIndex;
var endColumnIndex = range.GetIndexForColumn(endColumn) + baseColumnIndex;
Worksheet worksheet = range.GetInteropVersion().Worksheet;
Range startCell = worksheet.Cells[baseRowIndex, startColumnIndex];
Range endCell = worksheet.Cells[baseRowIndex, endColumnIndex];
return(new ExcelRange((Range)worksheet.get_Range(startCell, endCell)));
}
public static int GetIndexForColumn(this ExcelListObjectHeaderRange headerRange, string columnName)
{
return(headerRange.GetHeaderValues().ToList().IndexOf(columnName));
}
