[英]Office Open XMl SDK Writing Numbers to Sheet
我正在嘗試將數字從DataTable寫入數據表 - 遺憾的是,這不能按預期工作,例如DataSheet已損壞。
我使用以下代碼:
private void AddDataToSheet(ExcelViewData data, SheetData sheetData)
{
var excelData = data.WriteableDataTable;
//// this returns a datatable
////the numbers have a format like "8,1" "8,0" etc.
for (int i = 0; i < excelData.Rows.Count; i++)
{
Row row = new Row();
//row.RowIndex = (UInt32)i;
for (int c = 0; c < excelData.Columns.Count; c++)
{
Cell cell = new Cell();
CellValue cellvalue = new CellValue();
//cell.CellReference = SharedMethods.GetExcelColumnName(i + 1) + (c + 1).ToString();
cell.DataType = DocumentFormat.OpenXml.Spreadsheet.CellValues.Number;
cellvalue.Text = excelData.Rows[i][c].ToString().Replace(",",".");
cell.Append(cellvalue);
row.Append(cell);
}
sheetData.Append(row);
}
}
任何想法為什么失敗? 我似乎有多個教程使用相同的方法。
試試這個方法:
public void InsertDataTableIntoExcel(SpreadsheetDocument _excelDoc, SheetData SheetData, DataTable excelData, int rowIndex = 1)
{
if (_excelDoc != null && SheetData != null)
{
if (excelData.Rows.Count > 0)
{
try
{
uint lastRowIndex = (uint)rowIndex;
for (int row = 0; row < excelData.Rows.Count; row++)
{
Row dataRow = GetRow(lastRowIndex, true);
for (int col = 0; col < excelData.Columns.Count; col++)
{
Cell cell = GetCell(dataRow, col + 1, lastRowIndex);
string objDataType = excelData.Rows[row][col].GetType().ToString();
//Add text to text cell
if (objDataType.Contains(TypeCode.Int32.ToString()) || objDataType.Contains(TypeCode.Int64.ToString()) || objDataType.Contains(TypeCode.Decimal.ToString()))
{
cell.DataType = new EnumValue<CellValues>(CellValues.Number);
cell.CellValue = new CellValue(objData.ToString());
}
else
{
cell.CellValue = new CellValue(objData.ToString());
cell.DataType = new EnumValue<CellValues>(CellValues.String);
}
}
lastRowIndex++;
}
}
catch (OpenXmlPackageException ex)
{
throw ex;
}
catch (Exception ex)
{
throw ex;
}
}
else
{
OpenXmlPackageException openEx = new OpenXmlPackageException("No data from datatable");
throw openEx;
}
}
else
{
OpenXmlPackageException openEx = new OpenXmlPackageException("Workbook not found");
throw openEx;
}
}
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