Products
.NET APIs
Java APIs
C++ APIs
Python APIs
Javascript APIs
Mobile APIs
Cloud APIs
AI Products
.NET Libraries
Spire.Office for .NET
Spire.OfficeViewer for .NET
Spire.Doc for .NET
Spire.DocViewer for .NET
Spire.XLS for .NET
Spire.Spreadsheet for .NET
Spire.Presentation for .NET
Spire.PDF for .NET
Spire.PDFViewer for .NET
Spire.PDFViewer for ASP.NET
Spire.DataExport for .NET
Spire.Barcode for .NET
Spire.Email for .NET
Spire.OCR for .NET
Free Products
Free Spire.Office for .NET
Free Spire.Doc for .NET
Free Spire.DocViewer for .NET
Free Spire.XLS for .NET
Free Spire.Presentation for .NET
Free Spire.PDF for .NET
Free Spire.PDFViewer for .NET
Free Spire.PDFConverter for .NET
Free Spire.DataExport for .NET
Free Spire.Barcode for .NET
Free Spire.Email for .NET
WPF Libraries
Spire.Office for WPF
Spire.Doc for WPF
Spire.DocViewer for WPF
Spire.XLS for WPF
Spire.PDF for WPF
Spire.PDFViewer for WPF
Java Libraries
Spire.Office for Java
Spire.Doc for Java
Spire.XLS for Java
Spire.Presentation for Java
Spire.PDF for Java
Spire.Barcode for Java
Spire.OCR for Java
Free Products
Free Spire.Office for Java
Free Spire.Doc for Java
Free Spire.XLS for Java
Free Spire.Presentation for Java
Free Spire.PDF for Java
Free Spire.Barcode for Java
C++ Libraries
Spire.Office for C++
Spire.Doc for C++
Spire.XLS for C++
Spire.PDF for C++
Spire.Presentation for C++
Spire.Barcode for C++
Python Libraries
Spire.Office for Python
Spire.Doc for Python
Spire.XLS for Python
Spire.PDF for Python
Spire.Presentation for Python
Spire.Barcode for Python
Javascript Libraries
Spire.XLS for Javascript
Android Libraries
Spire.Office for Android via Java
Spire.Doc for Android via Java
Spire.XLS for Android via Java
Spire.Presentation for Android via Java
Spire.PDF for Android via Java
Free Android Products
Free Spire.Office for Android via Java
Free Spire.Doc for Android via Java
Free Spire.XLS for Android via Java
Free Spire.Presentation for Android via Java
Free Spire.PDF for Android via Java
Swift Libraries
Spire.XLS for Swift
Cloud Libraries
Spire.Cloud.Office
Spire.Cloud.Word
Spire.Cloud.Excel
Spire.Cloud.PowerPoint
.NET AI
Spire.XLS AI for .NET
Purchase
Order Online
Download Centre
Temporary License
Purchase Policies
Renewal Policies
Find A Reseller
Purchase FAQS
Support FAQs
How to Apply License
License Agreement
Privacy Policy
Support
Forum
Live Demo
Customized Demo
Code Samples
Newsletter
Subscribe
Unsubscribe
API Reference
Blog
Videos
Tutorials
Spire.Doc
Spire.XLS
Spire.Presentation
Spire.PDF
Spire.Barcode
Spire.Email
Spire.OCR
Spire.DocViewer
Spire.PDFViewer
Spire.SpreadSheet
Spire.Cloud
Spire.Doc for .NET
Spire.Doc for Java
Spire.Doc for CPP
Spire.Doc for Python
Spire.XLS for .NET
Spire.XLS for Java
Spire.XLS for CPP
Spire.XLS for Python
Spire.Presentation for .NET
Spire.Presentation for Java
Spire.Presentation for CPP
Spire.Presentation for Python
Spire.PDF for .NET
Spire.PDF for Java
Spire.PDF for CPP
Spire.PDF for Python
Spire.Barcode for .NET
Spire.Barcode for Java
Corporation
About Us
Contact Us
Partner
Become Our Reseller
Affiliate
Paid Support
Our Customers
Reviews
Forum
/
Libraries
/
Spire.PDF
Change font size
User Control Panel
View your posts
FAQ
Login
Spire.PDF is a professional PDF library applied to creating, writing, editing, handling and reading PDF files without any external dependencies. Get free and professional technical support for Spire.PDF for .NET, Java, Android, C++, Python.
Return to Forum
Post a new topic
Topics
Replies
Views
Last post
TIME
Spire.Office New Release or Hotfix
0
411529
amy.zhao
Apr 30,2014
E-ICEBLUE License FAQ
0
405556
iceblue suppo...
Aug 11,2011
E-ICEBLUE Sales FAQ
0
347426
iceblue suppo...
Aug 11,2011
Can get information about Spire.pdf for java?
7
437
Ella.Zhang
Apr 11,2023
Find and replace text on PDF document - charset
5
2020
Abel.He
Apr 11,2023
Urgent help needed please
1
327
Herman.Yan
Apr 10,2023
Display name for digital certificate
3
316
Triste.Dai
Apr 10,2023
Issue with Converting PDF to HTML using Spire.PDF on Linux
4
419
Triste.Dai
Apr 06,2023
Need to use Spire.PDF for my company.
3
375
Annika.Zhou
Apr 05,2023
打印机打印多页文件的时候,速度特别慢
6
508
Triste.Dai
Apr 04,2023
Spire.PDF System.OutOfMemoryException: 'Out of memory.'
5
415
Herman.Yan
Apr 03,2023
Can get Point of a Cell In Table?
1
331
Triste.Dai
Apr 03,2023
Sample code for .Net Core
11
1749
Herman.Yan
Mar 31,2023
Signature is showing as invalid when signing a PDF
3
448
Triste.Dai
Mar 31,2023
Access to the path '\license.elic.xml' is denied
2
500
Triste.Dai
Mar 31,2023
Font dislocation
5
478
Herman.Yan
Mar 31,2023
Issue / invalid pdfa1a conversion
2
329
Triste.Dai
Mar 30,2023
Html string to pdf conversion failes on server with plugin
7
425
Triste.Dai
Mar 29,2023
Error using MergeFiles function
1
324
Triste.Dai
Mar 29,2023
Print Preview Control
3
375
Herman.Yan
Mar 28,2023
can not use the specified stream. (Parameter 'file')
3
553
Triste.Dai
Mar 27,2023
Can not extract Attachments
4
307
Triste.Dai
Mar 27,2023
QR Code not correctly recognised
5
651
Annika.Zhou
Mar 24,2023
Convert Html to pdf using freespire.pdf
3
600
Herman.Yan
Mar 24,2023
PDF losing content on conversion to PDF/A
5
376
amy.zhao
Mar 24,2023
Issue PdfStandardsConverter Invalid date string, after time
13
457
Triste.Dai
Mar 23,2023
Stamp
1
424
Triste.Dai
Mar 21,2023
Slow spire.pdf
17
2390
Abel.He
Mar 21,2023
Replace Text on a specific region
2
316
Herman.Yan
Mar 17,2023
PDF/A-1A validation
1
337
Herman.Yan
Mar 17,2023
Troubleshoot QT Plugin Issue
5
369
amy.zhao
Mar 17,2023
Free version to test, crash when i print a second document
5
327
Triste.Dai
Mar 16,2023
Embed Fonts in existing PDF
6
2090
Abel.He
Mar 16,2023
Appending and adding page losses radio button selected value
4
1955
Abel.He
Mar 16,2023
Field text saving vertical on landscape pages
1
313
Triste.Dai
Mar 16,2023
Xps to PDF Conversion - Filled area not converted correctly
4
883
amy.zhao
Mar 16,2023
Watermark - restrict comments option in Access restrictions
1
329
Herman.Yan
Mar 15,2023
How to set a .pdf dropdowns current selection
3
350
amy.zhao
Mar 15,2023
compatible certificates?
1
318
Abel.He
Mar 15,2023
SaveToStream throws an error for PDF
1
515
Herman.Yan
Mar 15,2023
Error in converting Excel with image to PDF
70
9803
Abel.He
Mar 15,2023
not able to print with Duplex.Vertical
9
3133
Triste.Dai
Mar 14,2023
Asp.Net Core 6 and Linux and System.Drawing
7
1999
Annika.Zhou
Mar 14,2023
How can extract only table by Position of Table?
5
444
Abel.He
Mar 13,2023
How can none extract hidden text?
5
1982
Abel.He
Mar 10,2023
Can't call PdfDoucment.LoadFromFile or any methods
1
284
Triste.Dai
Mar 08,2023
Spire.PDF convert to Excel is cutting out Text as an image
1
307
Triste.Dai
Mar 07,2023
PdfHtmlLayoutFormat for .net core
16
3926
Abel.He
Mar 07,2023
save PDF as image code creates incorrect canvas size
7
347
Triste.Dai
Mar 06,2023
纵向打印怎么让内容向上对其
1
262
Triste.Dai
Mar 06,2023
some Text after Table
1
254
Triste.Dai
Mar 03,2023
Convert PDF/A error on Acrobat Reader
6
776
Triste.Dai
Mar 02,2023
How to use PdfRGBColor for custom color in drawRectangle?
2
294
Triste.Dai
Mar 02,2023
Display topics from previous:
All Topics
1 day
7 days
2 weeks
1 month
3 months
6 months
1 year
Sort by
Author
Post time
Replies
Subject
Views
Ascending
Descending
1
...
7
,
8
,
9
,
10
,
11
,
12
,
13
...
60
Return to Forum
Jump to:
Select a forum
------------------
Libraries
Spire.PDF
Spire.XLS
Spire.Doc
Spire.Presentation
Spire.BarCode
Spire.Email
Spire.DocViewer
Spire.PDFViewer
Spire.Spreadsheet
Spire.OfficeViewer
Spire.DataExport
Spire.OCR
New Feature Requests
Complaints & Suggestions
中文技术支持