1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49

<%@ Page Language="VB" AutoEventWireup="true" CodeBehind="catalog-subreport-form.aspx.vb" Inherits="Aspose.Cells.Demos.VisualBasic.CatalogSubreportForm" 
MasterPageFile="~/tpl/Demo.Master" Title="Catalog Subreport - Apose.Cells Demos"%>
<asp:Content ID="Content" ContentPlaceHolderID="MainContent" runat="server">
    <p class="componentDescriptionTxt">
        <span style="font-size: 10pt; font-family: Arial"></span>&nbsp;</p>
    <p class="componentDescriptionTxt">
        <span style="font-size: 10pt; font-family: Arial"></span></p>
            <table align="center" border="0" cellpadding="0" cellspacing="0" width="90%">
                <tr>
                    <td valign="top" width="19">
                        <img alt="" height="41" src="/Common/images/heading_lft.jpg" width="19" /></td>
                    <td class="demos-heading-bg" width="100%">
                        <h2 class="demos-heading-bg">
                            &nbsp;<font face="Arial" size="4">Catalog SubReport - Aspose.Cells</font></h2>
                    </td>
                    <td valign="top" width="19">
                        <img alt="" height="41" src="/Common/images/heading_rt.jpg" width="19" /></td>
                </tr>
            </table>
    
    <p class="MsoNormal">
        <font face="Arial"><span style="color: black"><font size="2">This online demo illustrates
            how to create a well formatted sub report for Catalog report by </font></span></font>
        <font size="2"><span style="font-family: Arial">using </span><font face="Arial"><a
            href="http://www.aspose.com/categories/.net-components/aspose.cells-for-.net/default.aspx">
            Aspose.Cells</a> for .NET</font><span style="font-family: Arial">.</span></font><font
                face="Arial" size="2"> </font>
    </p>
    <p class="MsoNormal">
        <font face="Arial" size="2"><span style="color: black">Aspose.Cells component gives
            you the agility to report your data in a variety of ways. Aspose.Cells component
            is fully functional for creating all types of reports. You may customize the size
            and appearance of everything on a report. You can display the information the way
            you want to see it. </span></font>
    </p>
    <p class="MsoNormal">
        <font face="Arial"><span style="color: black"><font size="2">The demo generates </font>
        </span><font size="2">a sub report for catalog of products.</font></font><font size="2"><span
            style="color: black"><font face="Arial"> ADO.NET is used to retrieve the data from the
                Products table of Northwind database, to generate the report. </font></span>
        </font><font face="Arial" size="2">You can either open the resultant excel file into MS Excel
        or save directly to your disk to check the results.</font></p>
    <p class="componentDescriptionTxt">
    	Click <b>Process </b> to see how example 
        Prints subreport for Catalog report.</p>
    <p class="componentDescriptionTxt">
        <span style="font-size: 10pt; font-family: Arial"></span>
    <asp:Button ID="btnExecute" runat="server" Text="Process" OnClick="btnExecute_Click"/>&nbsp;</p>
</asp:Content>

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

Imports Aspose.Cells
Public Class CatalogSubreportForm
    Inherits System.Web.UI.Page
    Protected Sub btnExecute_Click(ByVal sender As Object, ByVal e As System.EventArgs)
        Dim workbook As Workbook
        Dim path As String = MapPath(".")
        path = path.Substring(0, path.LastIndexOf("\"))
        Dim param As String = "CatalogSubreport"
        'Create Catalog Subreport
        Dim CatalogSubreport As CatalogSubreport = New CatalogSubreport(path)
        workbook = CatalogSubreport.CreateCatalogSubreport()
        workbook.Save(param + ".xls", SaveType.OpenInExcel, FileFormatType.Excel97To2003, Me.Response)

		' End response to avoid unneeded HTML after XLS
        Response.End()
    End Sub
End Class

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43

Public Class CatalogSubreport
    Inherits DbBase
    Public Sub New(ByVal path As String)
        MyBase.New(path)
    End Sub

    Public Function CreateCatalogSubreport() As Workbook

        DBInit()
        Dim designerFile As String = path + "\\Designer\\Northwind.xls"

        Dim workbook As workbook = New workbook()
        workbook.Open(designerFile)


        Me.oleDbSelectCommand1.CommandText = "SELECT ProductName, ProductID, QuantityPerUnit, UnitPrice FROM Products ORDER BY " + _
            "ProductName"
        Me.oleDbDataAdapter1.Fill(Me.dataTable1)

        Dim sheet As Worksheet = workbook.Worksheets("Sheet3")
        sheet.Name = "Catalog Subreport"
        Dim cells As cells = sheet.Cells
        cells.ImportDataTable(Me.dataTable1, False, 0, 1)

        Dim i As Integer
        For i = 0 To workbook.Worksheets.Count - 1
            If (i >= workbook.Worksheets.Count) Then
                Exit For
            End If
            sheet = workbook.Worksheets(i)
            If sheet.Name <> "Catalog Subreport" Then
                workbook.Worksheets.RemoveAt(i)
                i = i - 1
            End If

        Next

        Return workbook

    End Function

End Class