我使用 OpenXML 将 Datagridview 导出到 Excel。如果我使用 CellValues.String 导出单元格,则一切工作正常,Excel 文件中不会出现任何错误,但我需要的是将所有日期和数字数据正确转换为相应的单元格格式。我尝试使用内置格式(不是自定义格式)来更改单元格格式,但后来我的 Excel 损坏了。
这是我到目前为止所尝试的:
public void Export_to_Excel(DataGridView dgv, string path)
{
using (var workbook = SpreadsheetDocument.Create(path, SpreadsheetDocumentType.Workbook))
{
var workbookPart = workbook.AddWorkbookPart();
workbook.WorkbookPart.Workbook = new Workbook();
workbook.WorkbookPart.Workbook.Sheets = new Sheets();
var sheetPart = workbook.WorkbookPart.AddNewPart<WorksheetPart>();
var sheetData = new SheetData();
sheetPart.Worksheet = new Worksheet(sheetData);
Sheets sheets = workbook.WorkbookPart.Workbook.GetFirstChild<Sheets>();
string relationshipId = workbook.WorkbookPart.GetIdOfPart(sheetPart);
uint sheetId = 1;
if (sheets.Elements<Sheet>().Count() > 0)
{
sheetId =
sheets.Elements<Sheet>().Select(s => s.SheetId.Value).Max() + 1;
}
Sheet sheet = new …Run Code Online (Sandbox Code Playgroud)