2

我在一张 excel 文件中有 3 个表,我使用 OpenXML SDK 来读取 Excel 文件,如下所示:

SpreadSheetDocument document = SpreadSheetDDocument.open(/*read it*/);
foreach(Sheet sheet in document.WorkbookPart.Workbook.Sheets)
{
   //I need each table or work part of sheet here
}

如您所见,我可以获得每张 Excel 表格,但是如何在每张表格中获得工作部件,例如我的 3 个表格,我应该可以在这些表格上进行迭代,有人知道吗?有什么建议吗?

4

2 回答 2

8

这有帮助吗?

// true for editable
using (SpreadsheetDocument xl = SpreadsheetDocument.Open("yourfile.xlsx", true))
{
    foreach (WorksheetPart wsp in xl.WorkbookPart.WorksheetParts)
    {
        foreach (TableDefinitionPart tdp in wsp.TableDefinitionParts)
        {
            // for example
            // tdp.Table.AutoFilter = new AutoFilter() { Reference = "B2:D3" };
        }
    }
}

请注意,实际的单元格数据不在 Table 对象中,而是在 SheetData 中(在 WorksheetPart 的 Worksheet 下)。只是让你知道。

于 2013-01-22T14:11:41.060 回答
0

您可以从excel中获取特定的表格。为@Vincent 的答案添加更多内容

using (SpreadsheetDocument document= SpreadsheetDocument.Open("yourfile.xlsx", true))
{
    var workbookPart = document.WorkbookPart;
    var relationsShipId = workbookPart.Workbook.Descendants<Sheet>()
                    .FirstOrDefault(s => s.Name.Value.Trim().ToUpper() == "your sheetName")?.Id;

    var worksheetPart = (WorksheetPart)workbookPart.GetPartById(relationsShipId);

    TableDefinitionPart tableDefinitionPart = worksheetPart.TableDefinitionParts
                                                                       .FirstOrDefault(r =>
                                                                         r.Table.Name.Value.ToUpper() =="your Table Name");

    QueryTablePart queryTablePart = tableDefinitionPart.QueryTableParts.FirstOrDefault();

    Table excelTable = tableDefinitionPart.Table;

    var newCellRange = excelTable.Reference;
    var startCell = newCellRange.Value.Split(':')[0]; // you can have your own logic to find out row and column with this values
    var endCell = newCellRange.Value.Split(':')[1];// Then you can use them to extract values using regular open xml 
}
于 2022-01-14T21:35:21.083 回答