/// <summary>
/// 导出Excel
/// </summary>
/// <param name="sheet">导入所在的工作表</param>
/// <param name="lambda">查询条件</param>
/// <returns>数据</returns>
public async Task ExportExcel(ISheet sheet, LambdaItem <TData> lambda)
{
var datas = await Access.AllAsync(lambda);
OnDataLoad?.Invoke(datas);
WriteToSheet(sheet, datas);
}
