生成一个临时表,再导出excel
Dim dt As Table = Tables("表A")
Dim dtb As New DataTableBuilder("临时")
dtb.AddDef("订单编号", Gettype(String), 32)
dtb.AddDef("图片", Gettype(String), 999)
dtb.Build()
Dim t As Table = Tables("临时")
t.Cols("图片").DataCol.ExtendType = ExtendTypeEnum.Images
t.Cols("图片").DataCol.DefaultFolder = dt.Cols("图片").DataCol.DefaultFolder
For Each r As Row In dt.Rows
Dim nr As Row = t.addnew
nr("订单编号") = r("订单编号")
Dim lines As List(of String) = r.DataRow.Lines("图片")
If lines.count > 0 Then nr("图片") = lines(0)
For i As Integer = 1 To lines.count-1
nr = t.AddNew
nr("订单编号") = r("订单编号")
nr("图片") = lines(i)
Next
Next
MainTable=t