Crea un grafico in un foglio di calcolo Excel usando C#
Categoria del blog: Imaging ; Office ; .NET
08.05.2024
public static void AddStandardChartToXlsxWorksheet(string outXlsxFilename)
{
// create a spreadsheet editor for synchronous editing of new spreadsheet document
using (SpreadsheetEditor editor = SpreadsheetEditor.CreateEditor())
{
// get the first worksheet (empty)
Worksheet sheet = editor.Document.Worksheets[0];
// start the worksheet editing
WorksheetEditor worksheetEditor = editor.StartEditing(sheet);
// set worksheet name
worksheetEditor.SetName("Example of add chart");
// set categories and series for chart
editor.SetCellValue(sheet, "A2", "Series 1");
editor.SetCellValue(sheet, "A3", "Series 2");
editor.SetCellValue(sheet, "A4", "Series 3");
editor.SetCellValue(sheet, "B1", "Category 1");
editor.SetCellValue(sheet, "C1", "Category 2");
editor.SetCellValue(sheet, "D1", "Category 3");
editor.SetCellValue(sheet, "E1", "Category 4");
// set sample values for chart
editor.SetCellValue(sheet, "B2", 5);
editor.SetCellValue(sheet, "C2", 15);
editor.SetCellValue(sheet, "D2", 45.5);
editor.SetCellValue(sheet, "E2", 35);
editor.SetCellValue(sheet, "B3", 110);
editor.SetCellValue(sheet, "C3", 90);
editor.SetCellValue(sheet, "D3", 88);
editor.SetCellValue(sheet, "E3", 25);
editor.SetCellValue(sheet, "B4", 15);
editor.SetCellValue(sheet, "C4", 50);
editor.SetCellValue(sheet, "D4", 20);
editor.SetCellValue(sheet, "E4", 45);
// add new Line chart to the worksheet
SheetDrawing chart = editor.AddChart(sheet, StandardChartType.Line_LineWithMarkers_Horizontal, "A1:E4", new SheetDrawingLocation("A7:F17"));
// set the chart title
worksheetEditor.CreateChartPropertiesEditor(chart).SetTitle("Line Chart Example (Horizontal)");
// finish the spreadsheet editing
editor.FinishEditing();
// save created spreadsheet document to a XLSX file
editor.SaveAs(outXlsxFilename);
}
}