/// <summary>Exports a List of string Lists (columns) into an excel document and saves it in the path given.</summary>
/// <param name="columns"></param>
/// <param name="path"></param>
public static void ExportToExcel <T>(this List <List <T> > columns, string path) where T : class
{
var workbook = new XLWorkbook();
IXLWorksheet worksheet = workbook.Worksheets.Add("Sheet1");
worksheet.WriteData(columns);
// Add a new sheet for our pivot table
// IXLWorksheet pivotWorksheet = workbook.Worksheets.Add("Pivot Table");
//pivotWorksheet.PivotTables.AddNew("Pivot Table", pivotWorksheet.Cell(1, 1), worksheet.RangeUsed());
worksheet.Columns().AdjustToContents();
workbook.SaveAs(path);
}
public static void ExportToExcelTree <T>(this List <List <T> > columns, Dictionary <string, string> groupingList, string path) where T : class
{
var workbook = new XLWorkbook();
IXLWorksheet worksheet = workbook.Worksheets.Add("Sheet1");
worksheet.WriteData(columns);
var mainrowFromWorksheet = worksheet.Row(1);
mainrowFromWorksheet.Style.Fill.BackgroundColor = XLColor.Amethyst;
if (groupingList?.Count > 0)
{
foreach (var group in groupingList)
{
worksheet.Rows(group.Key + ":" + group.Value).Group(true);
int header;
Int32.TryParse(group.Key, out header);
if (header > 0)
{
var rowFromWorksheet = worksheet.Row(header);
rowFromWorksheet.Style.Fill.BackgroundColor = XLColor.LightGray;
}
int mainRow;
Int32.TryParse(group.Value, out mainRow);
if (mainRow > 0)
{
mainRow++;
worksheet.Rows(mainRow.ToString() + ":" + mainRow.ToString()).Style.Font.Bold = true;
}
}
}
//worksheet.Rows(1.ToString() + ":" + 5.ToString()).Group();
//worksheet.Rows(1.ToString() + ":" + 5.ToString()).Style.Font.FontColor = XLColor.Red;
// Add a new sheet for our pivot table
// IXLWorksheet pivotWorksheet = workbook.Worksheets.Add("Pivot Table");
//pivotWorksheet.PivotTables.AddNew("Pivot Table", pivotWorksheet.Cell(1, 1), worksheet.RangeUsed());
worksheet.Columns().AdjustToContents();
workbook.SaveAs(path);
}