<%
Option Explicit
Sub CheckXlDriver()
On Error Resume Next
Dim vConnString
Dim oConn, oErr
' try to connect to file NUL:
vConnString = 'DRIVER={Microsoft Excel Driver (*.xls)};DBQ=NUL:'
Set oConn = CreateObject('ADODB.Connection')
oConn.Open vConnString
For Each oErr in oConn.Errors
' when the Excel driver reports 'Failure creating file',
' then it must be installed and working ;-))
If oErr.NativeError = -5036 Then
Exit Sub
End If
Next
Response.Write 'Provider or Driver not available. (Re-)Install MDAC.
'
Response.Write hex(Err.Number) & ' ' & Err.Description & '
'
For Each oErr in oConn.Errors
Response.Write hex(oErr.Number) & ' ' & oErr.NativeError & ' ' & oErr.Description & '
'
Next
Response.End
End Sub
Function GetConnection(vConnString)
On Error Resume Next
Set GetConnection = Server.CreateObject('ADODB.Connection')
GetConnection.Open vConnString
If Err.Number <> 0 Then
Set GetConnection = Nothing
End If
End Function
Function OptionTag(vChoice,vTrue)
Dim vSelected
If vTrue Then
vSelected = 'selected'
End If
OptionTag = '<option ' & vSelected & '>' & _
Server.HtmlEncode(vChoice) & '</option>' & vbCrLf
End Function
Function IsChecked(vTrue)
If vTrue Then
IsChecked = 'checked'
End If
End Function
Function BookOptions(vXlFile)
Dim vServerFolder
Dim oFs, oFolder, oFile
Dim vSelected
vServerFolder = Server.MapPath('.')
Set oFs = Server.CreateObject('Scripting.FileSystemObject')
Set oFolder = oFs.GetFolder(vServerFolder)
For Each oFile in oFolder.Files
If oFile.Type = 'Microsoft Excel Worksheet' Then
vSelected = (oFile.Name = vXlFile)
BookOptions = BookOptions & _
OptionTag(oFile.Name, vSelected)
End If
Next
Set oFolder = Nothing
Set oFs = Nothing
End Function
Function NamedRangeOptions(oConn, vXlRange, vTableType)
Dim oSchemaRs
Dim vSelected
NamedRangeOptions = OptionTag(Empty, Empty)
If TypeName(oConn) = 'Connection' Then
Set oSchemaRs = oConn.OpenSchema(adSchemaTables)
Do While Not oSchemaRs.EOF
If oSchemaRs('TABLE_TYPE') = vTableType Then
vSelected = (oSchemaRs('TABLE_NAME') = vXlRange)
NamedRangeOptions = NamedRangeOptions & _
OptionTag(oSchemaRs('TABLE_NAME'), vSelected)
End If
oSchemaRs.MoveNext
Loop
End If
End Function
Function DataTable(oConn, vXlRange, vXlHasHeadings)
On Error Resume Next
' from OleDbVbc.inc
Const DB_E_ERRORSINCOMMAND = &H80040E14
Dim oRs, oField
Dim vThTag, vThEndTag
If vXlHasHeadings Then
vThTag = '<th>'
vThEndTag = '</th>'
Else
vThTag = '<td>'
vThEndTag = '</td>'
End If
DataTable = '<table border=1>'
If TypeName(oConn) = 'Connection' Then
Set oRs = oConn.Execute('[' & vXlRange & ']')
If oConn.Errors.Count > 0 Then
For Each oConnErr in oConn.Errors
If oConnErr.Number = DB_E_ERRORSINCOMMAND Then
DataTable = DataTable & _
'<tr><td>No such range :</td><th>' & vXlRange & '</th></tr>'
Else
DataTable = DataTable & _
'<tr><td>' & oConnErr.Description & '</td></tr>'
End If
Next
Else
DataTable = DataTable & '<tr>'
For Each oField in oRs.Fields
DataTable = DataTable & vThTag & oField.Name & vThEndTag
Next
DataTable = DataTable & '</tr>'
Do While Not oRs.Eof
DataTable = DataTable & '<tr>'
For Each oField in oRs.Fields
DataTable = DataTable & '<td>' & oField.Value & '</td>'
Next
DataTable = DataTable & '</tr>'
oRs.MoveNext
Loop
End If
Set oRs = Nothing
Else
DataTable = DataTable & '<tr><td>File locked by another application or otherwise not accessible. Cannot continue.</td></tr>'
End If
DataTable = DataTable & '</table>'
End Function
' --main--
%>
<html>
<head>
<title>Read Excel</title>
<SCRIPT LANGUAGE=javascript>
<!--
function XlBook_onchange(theForm) {
with (theForm) {
XlSheet.selectedIndex = 0;
XlSheet.disabled = true;
XlNamedRange.selectedIndex = 0;
XlNamedRange.disabled = true;
XlTypedRange.value = 'A:IV';
}
}
function XlSheet_onchange(theForm) {
with (theForm) {
XlNamedRange.selectedIndex = 0;
XlTypedRange.value = XlSheet.options[XlSheet.selectedIndex].text;
}
}
function XlNamedRange_onchange(theForm) {
with (theForm) {
XlSheet.selectedIndex = 0;
XlTypedRange.value = XlNamedRange.options[XlNamedRange.selectedIndex].text;
}
}
function XlTypedRange_onchange(theForm) {
with (theForm) {
XlSheet.selectedIndex = 0;
XlNamedRange.selectedIndex = 0;
}
}
//-->
</SCRIPT>
</head>
<body>
<%
Dim vXlFile, vXlFilePath
Dim vXlRange, vXlHasHeadings
Dim vDisabled
Dim vConnString
Dim oConn, oConnErr
Const adSchemaTables = 20 ' from adovbs.inc
CheckXlDriver ' make sure it is working
vXlFile = Request('XlBook')
If vXlFile <> Empty Then
vXlRange = Request('XlTypedRange')
If vXlRange = Empty Then
vXlRange = 'A:IV'
Else
vXlRange = Replace(vXlRange, '!', '$')
End If
vXlHasHeadings = Request('XlHasHeadings')
' establish connection
vXlFilePath = Server.MapPath(vXlFile)
vConnString = 'DRIVER={Microsoft Excel Driver (*.xls)};ReadOnly=1;DBQ=' & _ vXlFilePath
Set oConn = GetConnection(vConnString)
Else
vDisabled = 'disabled'
End If
%>
<form name=MyForm method='POST' action='<%=Request.ServerVariables('SCRIPT_NAME')%>'>
<table border='1' width='100%'>
<tr>
<th>Workbook :</th>
<td>
<select name='XlBook' LANGUAGE=javascript οnchange='return XlBook_onchange(MyForm)'>
<%= BookOptions(vXlFile) %>
</select></td>
<td align='center'>Worksheet :</td>
<td><select <%=vDisabled%> name='XlSheet' LANGUAGE=javascript οnchange='return XlSheet_onchange(MyForm)'>
<%= NamedRangeOptions(oConn, vXlRange, 'SYSTEM TABLE') %>
</select></td>
</tr>
<tr>
<th>Range :</th>
<td><input type='text' name='XlTypedRange' LANGUAGE=javascript οnchange='return XlTypedRange_onchange(MyForm)'
value ='<%= vXlRange %>'></td>
<td align='center'>Named Range :</td>
<td><select <%=vDisabled%> name='XlNamedRange' LANGUAGE=javascript οnchange='return XlNamedRange_onchange(MyForm)'>
<%= NamedRangeOptions(oConn, vXlRange, 'TABLE') %>
</select></td>
</tr>
<tr>
<th>
<p> </th>
<td colspan='3'>
<input type='checkbox' name='XlHasHeadings'
<%= IsChecked(vXlHasHeadings) %>
value='True'> Show first row as column headings</td>
</tr>
<tr>
<th>
<p> </th>
<td colspan=3>
<a href=<%= vXlFile %>><%= vXlFile %></a>
</td>
</tr>
</table>
<input type='submit' value='Submit' name='cmdSubmit'>
<input type='reset' value='Reset' name='cmdReset'>
</form><hr>
<%
If vXlRange <> Empty Then
Response.Write DataTable(oConn, vXlRange, vXlHasHeadings)
End If
%>
</body>
</html>