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SpireXLS
6 avril 2011

Operate PDF in .NET and How to Convert Word to PDF

PDF documents and electronic books are more and more popular nowadays. People would like to convert their Word or TEXT files to PDF and publish them online. Also, the PDF documents cannot be edited. In order to protect the PDF document, people may encrypt...
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5 septembre 2011

Method Write and Read Excel Image with C#

We can find that the blog post with images is more attractive than plain text post. Therefore, people may insert some appropriate images in their posts or documents. Generally speaking, the images are related to contents. For example, if your document...
15 septembre 2011

How to Use C# to Edit Chart Worksheet

Excel chart is often used because it can show data information more intuitively. Also, it seems that one Excel file with chart are more appealed to readers. As is known, chart is generated according to data we export to Excel. Therefore, one worksheet...
25 octobre 2011

(C#) Add Header and Footer in Word

Header and footer are often used in MS Word to present page number and other information. For example, there is a Word document with many pages, people may add page number as header. Also, if the document is company materials, the footer will be named...
4 novembre 2011

C#-Write Contents in Excel 2007

I have used MS Office 2003 for several years, even though it published new versions and improved performance. Firstly, I am very familiar with Office 2003. Once, I used 2007 but it took me a little long time to find the function I wanted to use. Secondly,...
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21 décembre 2010

Pull Data into Excel Spreadsheet Using .Net

There are kinds of ways to export data from database into the spreadsheet. Database vendor provides database tools to export data. These tools can export the data to xml, sql statements or csv files which can be imported into Excel. However, it is not...
2 août 2011

Method to Convert HTML to PDF with C#

PDF (Portable Document Format) is one kind of electronic document format. It is based on PostScript Image Model so that the PDF document can remain exact color after printing. And there is nearly no difference from character, color, image between PDF...
14 juin 2011

Insert Image in Excel and Read Image with C#

Actually, people would like to read some articles or documents which include several images because the images make the article or document to be more beautiful. Also, images play a very important role in an instruction because it can show how to use...
18 mai 2011

Get PDF Document by Converting and Use C#/VB.NET to Convert HTML to PDF

It seems that PDF is taken as the best format to deliver electronic information because it can be used on any operation system platform. And in PDF, we can insert images, videos and flash. These contents can make a PDF document be more appealed. People...
24 janvier 2011

Export Data to Excel with Access 2007

It is possible that Access and Excel will be used at the same time by different department and group. Usually, we use Access database to save data and use Excel to analyze data and get the results. At that time, we need to export Access to Excel . Actually,...
26 janvier 2011

Use C# to Export Data in DataTable to Excel

It is not simple to export data in DataTable to Excel in C# and then invoke Excel as reading Excel data for Excel COM component is used when invoking Excel in Visual C#. Firstly, we need to add reference. Select Microsoft Excel 11.0 Object Library in...
30 janvier 2011

Import and Export Data between SQLServer and Access

It is common to use DTS to import or export data with SQL Sever. Also, we can use Transact-SQL to realize the operation of importing or exporting data. In Transact-SQL sentence, we usually use OpenDataSoure, OpenRowSet function. How do we realize data...
31 mai 2011

BMP Introduction and How to Convert BMP to PDF

Brief Introduction of BMP BMP (Bitmap) is Windows standard image file format. It includes Device-Dependent Bitmaps and Device-Independent Bitmaps. It adopts bit map storage format and the image depth can be selected according to requirements. Because...
12 octobre 2011

How to Create Excel Pie Chart by Using VB.NET

Chart is one graph structure which can present statistics information on screen. It is a good method to make the data information to be visual and give users intuitive felling on information. There are four basic types of chart: bar chart, histogram,...
16 novembre 2011

C# - Export Data to Multiple Worksheets

In order to display and print data, we need to export it from database to files, for example, Excel. Actually, Excel is the most frequently used file format to save data and it is convenient for printing data. In this post, I want to talk something about...
24 décembre 2010

How to Create Excel Chart by C# Based on Data from SQL Server

Comparing with numbers, chart can present data information more clearly. This article will show the way to create an Excel chart in C# and the data is from SQL Server. Therefore, we need to copy data in SQL database to Excel workbook and format the data....
28 décembre 2010

A Worksheet Issue on C# Excel Interop

I'm currently trying to do an all-around and deep researches into the c# excel interop interoperability because it is deliberate and easier to see the differences by using separate start/end cell. On which condition should we choose to use worksheet?...
11 janvier 2011

Reason about Converting Word to PDF and Tools to Realize

As a novel lover, I often watch novel online. Also, I may download the novel with doc or txt format. However, it is not comfortable to watch the computer screen for a long time. And I can’t learn the deep meanings about the story. I find that a real book...
18 janvier 2011

Discussion about the Way to Convert Word to PDF with VB.NET

We can find that most splendid papers are showed online with PDF format. In order to avoid papers to editing by others and protect the copyright, authors may require that the papers are displayed as PDF format before sending it to internet. If the author...
20 juillet 2011

How to Insert Table with Image by C# in PDF

If a PDF document has displayed some data information, the owner may create a table to make readers learn more clearly about the data. Firstly, table is designed very simply. The table just contains cells and data information. Then, the creators add some...
12 août 2011

How to Use VB.NET to Insert Image in PDF

After blog is released, people would like to write things happened in their daily life, professional research, travelling experience and so on. Also, people may insert images in blog posts for making it be more appealed or showing contents intuitively,...
25 novembre 2011

C# - Convert Word to PDF

We can find that lots of electronic books and magazines are created with PDF and many materials shared online are PDF documents. Why people would like to use PDF? Firstly, PDF can be operated on any operation system. Secondly, PDF includes various contents,...
3 juillet 2012

With Silverlight-How to Insert TextBox in Word

Sometimes, people may insert a textbox in Word document in order to distinguish some additional information or note from body. People can change size of textbox or adjust location to make it to be presented more appropriately. Textbox includes textbox...
24 août 2011

Add Bookmark in PDF Using VB.NET

If I often visit one website, I will save it as bookmark. If so, I just need to click this bookmark, not to enter address manually to visit this website. Generally speaking, we can add bookmark in our local favorites. Also, there are lots of social bookmark...
5 mai 2011

Header and Footer in Word and How to Set with VB.NET

There may be header or footer in a Word document. Header and footer are not necessary but they can show the additional information for the document. Usually, the contents of header and footer include time, date, page or some symbols. It is common that...
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