Read/Write/Save MS Word Document in c# - c#

I have to open a word document using c# and do some changes in that document and save it again. Document will have lot of tables and styling. For example I have to process that document page by page. I have to change all italics to normal and all caps to small letters and save to that document only the changes without affecting the styling and alignment or format of the document.
Is that possible in c# .net? Please let me know it there any tutorial available based on my requirement. Basically I am a Java developer recently moved to c#. I have googled for past 2 days, I didn't get any proper data.

Personally, I use Aspose.NET. But that component is not free. If you need something free, I can also recommend the Microsoft Open XML Library:
http://blogs.msdn.com/b/ericwhite/archive/2008/04/22/using-the-open-xml-sdk.aspx
I would not use Office Interop as Jim suggested. It's not very stable for server.

Related

Complex reports from C# programatically into office Word

First of all I want to say hi to the programming community, what I am looking for is a way to generate a report from my Windows Forms Application in word preferably, this report is basically a list of pre-configured days in a tour creation software I am creating.
I have searched everywhere and I cant seem to find information on how to start creating the report, I have all the information saved into a database, I just need to be able to get this information into word and ordered as it should be ordered.
I just want to be pointed in the right direction so I can research on it even further.
The exact thing I want to create is a word file that I wish I could share here so you can actually see what I mean.
Thank you for all your attention and help if possible.
I can point you in the right direction. Word documents are stored in a format called OpenXml which can be created and manipulated without actually using Word directly. That's good because you don't want to deal with code that actually starts an instance of Word and automates it (Interop.) It sort of works but it's not something I recommend dealing with ever.
OpenXml isn't fun either, but it's better. You can create your document "normally" using Word, save it, and then have your application use it as a template, opening a copy, populating some data, and then saving it.
Here's the reference for OpenXml with Word. I'm not saying it's pretty. It's not. The documentation is lacking. This page on adding text isn't linked from the previous page, even though many other topics are.
There are some nuget packages like this one that can help.
I once did a POC that did exactly what you're describing by opening and altering a document used a template using OpenXml. I'll see if I can dig up the code. But this is definitely a good direction to look in if Word is an absolute requirement.
This is a long shot, but can you output in HTML? If you can that's an even easier alternative.
Can you use Excel? That's also OpenXml but there's easier-to-use tools like EPPlus that simplify dealing with it, because it's not just the friendliest thing to work with.
An option that I would suggest is Crystal Reports. You can download the Crystal Reports add-in for Visual Studio for free from here. Crystal Reports is an easy way to perform reporting from various data sources including SQL. There are also a lot of free tutorials online for learning how to use CR. The syntax is a little strange, but it is easy enough to use.
The add-in allows you to create reports for your application and also build applications that can display, print, and export Crystal Reports.
You can export reports to .RTF (Rich Text Format) files. MS Word can open, edit, and convert RTF documents. It does a fairly decent job, but special formatting might take some work. This route is a ton easier than trying to write XML or anything else. I've written several reports designed for export to RTF. My boss runs the report, exports it, then edits it in Word. He loves the reports.
If you are planning on developing a lot of reports, purchasing the full version of Crystal Reports is well worth it. I believe they are on version 2016 currently.
If you do want to deal with automating Word, Microsoft's guide "Automating Applications Using the Office Object Model" Word-specific task content is here: https://msdn.microsoft.com/en-us/library/78whx7s6(v=vs.80).aspx
A larger example: https://support.microsoft.com/en-us/kb/316384
To begin, simply add an assembly reference to your project file for the correct Office Object Library (example: "Microsoft Word ##.0 Object Library"). Note that you must have Office installed to take this approach.
Good luck!

create ppt programmatically using C# [duplicate]

Is there a way to programmatically create PowerPoint presentations? If possible, I'd like to use C# and create PowerPoint 2003 presentations.
Yes, you can.
You will want to look into MSDN which has a pretty good introduction to it.
I might give you a word of warning, Microsoft Office interop is compatible with an API which is now more than 10 years old. Because of this, it is downright nasty to use sometimes. If you have the money to invest in a good book or two, I think it would be money well spent.
Here's a starting point for you. Use the search feature on MSDN MSDN Webpage. It's good for any Microsoft C# .NET style stuff.
Specifically in regards to your question, this link should help: Automate PowerPoint from C#. EDIT LINK NOW DEAD :(. These two links are fairly close to the original KB article:
Automate Powerpoint from C# 1/2
Automate Powerpoint from C# 2/2
Finally, to whoever downvoted this: We were all learning one day, how to do something as a beginner is most definitely programming related, regardless of how new someone might be.
OpenXML looks like the way to go from a web app.
Using the interop libraries is not recommended, as others have stated.
You can also look at Aspose Slides, a component for .NET and Java that makes it easy to generate powerpoint documents.
If you don't really need PowerPoint compatible output, consider using a markup language such as LaTeX with the Beamer package to produce a PDF of the presentation, or use HTML and javascript in a manner similar to Slidy. If you need fancy effects, it might still be easier to use SVG, and you'd have the benefit of getting output that can be reliably viewed with free software.
http://msdn.microsoft.com/hi-in/magazine/cc163471(en-us).aspx
Use this link. Although this is in VB.NET, C# supports the same.
You may also try out SlideMight, a tool for merging hierarchical data with PowerPoint templates.
SlideMight supports:
text substitution in text fields, tables and notes
image substitution, from raw data, files and URLs
images in tables nested
iterations over data to create slides
iterations to populate tables, possibly spanning multiple slides
special formatting for specific cell values
hyperlinks to generated slides
Input data format is at this time just JSON.
There are versions for Windows and Mac OS X.
More information is at http://www.SlideMight.com
Disclaimer:
I am the owner of Delftware Technology, the company that developed SlideMight.
And I am one of the developers.
You can use Essential Presentation product from Syncfusion Software Private Limited. This product can be used to
Create and manipulate PowerPoint presentations
Open, modify, and save existing PowerPoint presentations
Convert PowerPoint presentations to PDF or Image
More information is at https://help.syncfusion.com/file-formats/presentation/overview
Disclaimer:
I work for Syncfusion Software Private Limited

Using C# to create a Word document from an existing template

I have several Word templates and I wish to use these to dynamically create Word documents in my app. I wish to avoid using automation at all costs as this is no good. I know that I can use both HTML and XML to create word documents but I just don't know where to start with regards to using a template that may well have images in the footer or the header of a document.
I use the OpenXML SDK with Word 2007. After you get the hang of it, it's not so bad. I have several template docx files that I scan through to search and replace for placeholder strings with what I want, and then can stitch together multiple templates into one document if I want to. It's nice because I can start with docx files as the template and modify them while the whole time staying within the realm of the docx format. If an image is in the docx when you start modifying it, it'll be there after you re-save it after modification (provided you didn't programmatically remove it of course).
If you have more details with what you'll be doing, let us know.
You could use DocX. It's free, very easy to use, with nice tutorials and is feature reach. It works with only DOCX documents thou. Also development is currently on hold until the author will finish his semester. Here's detailed blog about it.
It has good example of using template in his Invoice Example.
MigraDoc http://www.pdfsharp.net/MigraDocOverview.ashx is a free utility for exporting PDF/Word/HTML files. I've not worked with it using templates as yet however, you could use the DDL files to persists a layout for your files to be re-used.

Is there a way to generate word documents dynamically without having word on the machine

I am planning on generating a Word document on the webserver dynamically. Is there good way of doing this in c#? I know I could script Word to do this but I would prefer another option.
I've worked at a company in the past that really wanted generated word documents, in the end they were perfectly satisfied with RTF docs that had a ".doc" extension. Word has no problem recognizing and opening them.
The RTF docs were generated with iText.net (free .net library), the API is pretty easy to use, performs extremely well, you don't need word on the machine, also, you could extend to generating PDF, HTML, and Text docs in the future with very little effort. After four years the solution I created is still in place, so that's a little testimony in iText.net's favor.
It looks like the official iText page suggests that iText Sharp is the best .Net choice right now, so that's another option
You'd be better off generating an rtf file, which word will know how to open.
If want to generate Office 2007 documents check the Open XML File Formats, they're simple zipped XML files, check this links:
Open XML File Formats: What is it, and how can I get started?
Introducing the Office (2007) Open XML File Formats
Edit: Check this project, can serve you as a good starting point:
DocumentMaker
Seems very simple and customizable, look this code snippet:
Paragraph p = new Paragraph();
p.Runs.Add(new Run("Text can have multiple format styles, they can be "));
p.Runs.Add(new Run("bold and italic",
TextFormats.Format.Bold | TextFormats.Format.Italic));
doc.Paragraphs.Add(p);
Word will quite happily open a HTML with a .doc extension. If you include an internal style sheet, you can have it fully formatted. There was previous post on this subject:
Export to Word Document in C#
Creating the old .DOC files (pre-Word 2007) is nigh-impossible without Word itself. The format is just too complex. Microsoft has released the format description, but it's enough to reduce a grown programmer to tears. There is a reason for that too (historical), but that doesn't make things better.
The new .DOCX would be easier, although quite a bit of hassle still. However depending on which Word versions you are targeting, there are some other options too.
For one, there is the classic .RTF. The format is pretty complex still, yet well documented and has strong support across many applications and platforms. And you might use some string-replacing into template files to make things easier (it's non-binary).
Then there are the "old" Word XML files. I think they worked starting with Word XP. Kinda the predecessors of .DOCX. I've used them, not bad. And the documentation is pretty OK.
Finally, the easy way that I would choose, is to make a simple HTML. Word can load HTML files just fine starting with version 2000. In the simplest way just change the extension of a HTML file to .DOC and you have it. You can also add a few word-specific tags and comments to make it look even better in Word. Use the Word's Save As...HTML option to see what they are.
There are third party libraries about that will do the job.
Doing a quick google came up with this one, for example.
I haven't tried any, so I can't give you specific advice, I'm afraid!
Let us know how you get on...
In Office 2007 Microsoft introduced a new file format called the Microsoft Open Office XML Format (.docx). This format is not compatible with older versions of Microsoft Word. Since this is XML you can create or read with out having a Word installed.
Here is the component that generates document based on the custom template. The documents are generated from the sharepoint list ... so the data is pulled from the list item into the document on the fly:
http://store.sharemuch.com/products/generate-word-documents-from-sharepoint-list
Hope that helps,
Yaroslav Pentsarskyy
Blog: www.sharemuch.com

Do I need to have MS Word installed for creating Word documents from asp.net?

See title...
No.
You can use WordML (Word XML)
Word 2007 version
You can create Word 2007 documents using its XML format without the need of installing Word in your server.
This can be a starting point.
I've already +1'd Mitch's reply, but as an aside: Word isn't even supported for use in service applications; it is designed to be user-interactive. So installing Word, even if it worked, wouldn't leave you in a great place.
If you're just generating the documents from scratch the solutions so far proposed work well. My situation was that I had an existing template that I needed to use and substitute in my own text in a few places (mail merge, if you will). This was several years ago - prior to Office 2007 - but we ended up going with the Aspose library of components for this. I've used the Words and Cells (Excel) components to generate documents from templates and spreadsheets on the fly to download from web sites. The interfaces are a little clunky and can be inconsistent between the various products. The installer, frankly, is awful, but the products work pretty well and made it much easier to do what needed to be done.
Word recognizes rtf as intrinsic, and if your intended document can be constructed as whatever.rtf - which for all of its fancy formatting is plain ASCII markup - then you shd be able to write the document without Word installed.
To get the picture, create an example document and save it as an rtf file. Then view that file with an ascii text editor (like Notepad). You'll have to learn rtf syntax, but there's at least one handbook around on that.
AS
Just to add another potential solution for you, OfficeWriter is a Word/Excel API that lets you create documents and spreadsheets in ASP.NET without using Office:
http://www.officewriter.com

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