Convert excel file to stream c
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Convert excel file to stream c#
I want to create an application that reterives an image from Northwind Employees table and I Load that images to the picturebox. As per Microsoft recommendation, it is not advisable to use Office components on the server. If there are empty columns in worksheet ,epplus reader cant read correctly column values. Hi, I have kept the database with OLE Object and I have stored different data like bitmap images, other vector images, excel chart, word document, pdf document, etc to that field. Also can any one ans me what kind of information is stored by OLE header in database. The content posted here is free for public and is the content of its poster. So the connection will be done using Jet Engine. This library seems to work nicely and it takes a stream to read the excel file. This utility along with the library will help you to accomplish the same. Can any one help me. Disclaimer: This site is started with intent to serve the ASP. If you agree then I strongly recommend the product Spire.
Here is a code snippet that I got successful. If you choose to participate, the online survey will be presented to you when you leave the Msdn Web site. Also can any one ans me what kind of information is stored by OLE header in database. Download the files You can always get the necessary files from. Net Forum instead of commenting here. Connection to Excel using Jet Engine To connect to Excel, one can use OleDb objects that will treat Excel as a database, and then the required information can be easily fetched by using SQL queries.
Browse other questions tagged or. Download source code Background Always, managing Excel files using code is a tough job for me. The images in the Northwind database have a 48-byte OLE header which must be removed. Now create a group box and a button in your form and name them :. I hope you like it. Conversion requires a source and a target or am I missing something? Once you have installed it, you are ready to go.
Convert excel file to stream c#
NET way of doing things. Before starting, please install Spire. Edit: I see that you found a solution but I just wanted to note that I updated the source code for the component so that it now can read an excel file directly from a stream. Excel To Image To convert our Excel file to an image, you need to create a button in our form and paste the following code to the button click event. I want to create an application that reterives an image from Northwind Employees table and I Load that images to the picturebox. Net Forum instead of commenting here.
Conclusion Did I miss anything that you may think which is needed? Connectivity Options There are two ways to manipulate an Excel file. Also can any one ans me what kind of information is stored by OLE header in database.