PDF Converter VB.NET Library
Create PDF from OpenOffice in VB.NET
How to Convert OpenOffice Document (Odt, Ods, Odp) to PDF with VB.NET Demo Code Samples
- Best Visual Studio .NET OpenOffice to adobe PDF file converter control, which able to be integrated in .NET WinForms and ASP.NET project
- Support .NET WinForms, ASP.NET MVC in IIS, ASP.NET Ajax, Azure cloud service, DNN (DotNetNuke), SharePoint
- Support multiple OpenOffice documents to PDF files batch conversion in VB.NET
- Create PDF document from OpenOffice Text Document ( .odt )with embedded fonts
- Convert OpenOffice Spreadsheet ( .ods ) data to PDF in Visual Basic project
- Export PDF document from OpenOffice Presentation ( .odp ) in VB.NET application
- Quick integrate online source code to VB.NET class project
- Free PDF SDK library and components for .NET framework
VB.NET Project: Necessary DLLs for Conversion from OpenOffice to PDF
In order to run the sample codes, the following steps would be necessary.
How to VB.NET: Convert single open office(odt, odp) file to PDF
VB.NET demo code for creating PDF document from ODT format.
'odt convert to pdf(file to file)
Dim doc As ODTDocument = New ODTDocument("C:\dmeo.odt")
doc.ConvertToDocument(DocumentType.PDF, "C:\output.pdf")
|
'odt convert to pdf(Stream to Stream)
Dim inputFilePath As String = "C:\demo.odt"
Dim arr() As Byte = File.ReadAllBytes(inputFilePath)
Dim inputStream As MemoryStream = New MemoryStream(arr)
Dim doc As ODTDocument = New ODTDocument(inputStream)
Dim outputStream As MemoryStream = New MemoryStream()
doc.ConvertToDocument(DocumentType.PDF, outputStream)
|
VB.NET demo code for creating PDF document from ODP format.
'odp convert to pdf(file to file)
Dim doc As ODPDocument = New ODPDocument("C:\dmeo.odp")
doc.ConvertToDocument(DocumentType.PDF, "C:\output.pdf")
|
'odp convert to pdf(Stream to Stream)
Dim inputFilePath As String = "C:\demo.odp"
Dim arr() As Byte = File.ReadAllBytes(inputFilePath)
Dim inputStream As MemoryStream = New MemoryStream(arr)
Dim doc As ODPDocument = New ODPDocument(inputStream)
Dim outputStream As MemoryStream = New MemoryStream()
doc.ConvertToDocument(DocumentType.PDF, outputStream)
|
How to VB.NET: Convert two or multiple open office(odt, odp) files to PDF(batch convert)
Following demo codes will show how to convert odt/odp files to pdf documents.
Dim inputDirectory As String = "C:\input\"
Dim outputDirectory As String = "C:\Output\"
Dim files() As String = Directory.GetFiles(inputDirectory, "*.odt")
'convert odt document to pdf one by one.
For Each filePath As String In files
Dim doc As ODTDocument = New ODTDocument(filePath)
Dim startIdx As Integer = filePath.LastIndexOf("\")
Dim endIdx As Integer = filePath.LastIndexOf(".")
Dim docName As String = filePath.SubString(startIdx + 1, endIdx - startIdx - 1)
' Convert it to PDF document.
doc.ConvertToDocument(DocumentType.PDF, outputDirectory + docName + ".pdf")
Next
|
Dim inputDirectory As String = "C:\input\"
Dim outputDirectory As String = "C:\Output\"
Dim files() As String = Directory.GetFiles(inputDirectory, "*.odp")
'convert odp document to pdf one by one.
For Each filePath As String In files
Dim doc As ODPDocument = New ODPDocument(filePath)
Dim startIdx As Integer = filePath.LastIndexOf("\")
Dim endIdx As Integer = filePath.LastIndexOf(".")
Dim docName As String = filePath.SubString(startIdx + 1, endIdx - startIdx - 1)
' Convert it to PDF document.
doc.ConvertToDocument(DocumentType.PDF, outputDirectory + docName + ".pdf")
Next
|
How to VB.NET: Combine multiple open office (odt, odp) files, and convert to PDF
Following is VB.NET demo code for open office(odt, odp) files to PDF conversion.
Dim files() As String = { "C:\demo1.odt, C:\demo2.odt, C:\demo3.odt" }
Dim outputFilePath As String = "C:\output.pdf"
Dim streams As List(Of MemoryStream) = New List(Of MemoryStream)()
For Each filePath As String In files
Dim doc As ODTDocument = New ODTDocument(filePath)
Dim outputStream As MemoryStream = New MemoryStream()
' Convert it to PDF document.
doc.ConvertToDocument(DocumentType.PDF, outputStream)
streams.Add(outputStream)
Next
PDFDocument.CombineDocument(streams, outputFilePath)
|
Dim files() As String = { "C:\demo1.odp, C:\demo2.odp, C:\demo3.odp" }
Dim outputFilePath As String = "C:\output.pdf"
Dim streams As List(Of MemoryStream) = New List(Of MemoryStream)()
For Each filePath As String In files
Dim doc As ODPDocument = New ODPDocument(filePath)
Dim outputStream As MemoryStream = New MemoryStream()
' Convert it to PDF document.
doc.ConvertToDocument(DocumentType.PDF, outputStream)
streams.Add(outputStream)
Next
PDFDocument.CombineDocument(streams, outputFilePath)
|
How to VB.NET: Insert open office (odt, odp) file into pdf document, and create a new PDF file
Following is VB.NET demo code to Insert open office(odt, odp) to PDF at specific location.
Dim filePath As String = "C:\demo.odt"
Dim doc As ODTDocument = New ODTDocument(filePath)
Dim stream As MemoryStream = New MemoryStream()
doc.ConvertToDocument(DocumentType.PDF, stream)
Dim pdf As PDFDocument = New PDFDocument(stream)
Dim pageCount As Integer = pdf.GetPageCount()
Dim pages List(Of BasePage) = New List(Of BasePage)()
For i As Integer = 0 To pageCount - 1
pages.Add(pdf.GetPage(i))
Next
Dim outputPdf As String = "C:\output.pdf"
Dim desDoc As PDFDocument = New PDFDocument(outputPdf)
Dim insertLocation As Integer = 2
desDoc.InsertPages(pages.ToArray(), insertLocation)
desDoc.Save("C:\desDocument.pdf")
|
Dim filePath As String = "C:\demo.odp"
Dim doc As ODPDocument = New ODPDocument(filePath)
Dim stream As MemoryStream = New MemoryStream()
doc.ConvertToDocument(DocumentType.PDF, stream)
Dim pdf As PDFDocument = New PDFDocument(stream)
Dim pageCount As Integer = pdf.GetPageCount()
Dim pages List(Of BasePage) = New List(Of BasePage)()
For i As Integer = 0 To pageCount - 1
pages.Add(pdf.GetPage(i))
Next
Dim outputPdf As String = "C:\output.pdf"
Dim desDoc As PDFDocument = New PDFDocument(outputPdf)
Dim insertLocation As Integer = 2
desDoc.InsertPages(pages.ToArray(), insertLocation)
desDoc.Save("C:\desDocument.pdf")
|
