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Microsoft Office Excel is a spreadsheet-application which a good mean to store data in spreadsheet in a table (tabular) form. In this article, we will see how to display data (retrive data or read data) from an Excel spreadsheet using ASP.NET. We are reading an Excel file in ASP.NET. Our ASP page will be on remote server and an Excel file in our desktop. First of all we need to upload it to a remote server and then retrive the data. So we are design a form to upload an excel. There will be possibility that we have to retrive data from a file again and again so we will rename Excel and then upload it.

Tutorial explains how to protect web.config sensitive information, like connection strings, usually stored as plain text. Microsoft has provided the capability to encrypt sensitive information in configuration files including connection strings in ASP.NET 2.0. With this new capability you can easily encrypt sections of configuration files which makes your application more secure.

Sometimes we decide to separate process of form filling into several steps (pages). In past at using old ASP, we should solve this problem for example saving entered data into database table after each step. ASP.NET 2.0 offers more elegant solution where we can first fill multi page form completely and after store all entered data in table in database.

There are many websites that have polls on their front page where users (anonymous and members) give their opinions. In this article, we will look at how to design a polling system, having a back-end to insert new polls along with their answers as well as how to process and store the votes of the users.

Sure, you've heard about .NET... maybe you're a Visual Basic programmer for a small company, maybe you write SQL stored procedures for a huge company, or maybe you're just a Microsoft developer wanting to keep on the cutting edge of technology. This article will explain exactly what .NET is, how it works, how we (as developers) can benefit from it, its many new features, and other .NET related information.

Most of the web applications have a lot of images used in it. These images are usually stored in a web server folder and they are accessed by giving the relative path to the file with respect to the root folder of the website. .Net being the platform for distributed application now, ASP.Net can be used to store images that are small to be stored in a database like SQL Server 2000 and later versions.

This is a simple RD4 encryption stored procedure. It's nice because it uses the same procedure to encrypt and decrypt and it beats using a cast as varbinary.

In this article we will take a quick look at two methods for creating SHA1 passwords for use on the web using .NET. It is dangerous to store passwords anywhere in plain text!! SHA1 gives a quick and easy way to encode a password into a non-human readable form. This means it is safer to store in a database, and should the database be viewed by anyone who shouldn't know the passwords, it will be much more difficult for them to work out what a user's password is.

The tutorial shows you how to create stored procedures, after which you'll see how to use stored procedures in an ASP .NET web application.

How to create a cookie, how to get the value stored in a cookie, set the lifetime, path and domain for a cookie, edit a cookie, delete a cookie, remove subkeys from a cookie...