Excel file with data download

It is mandatory to procure user consent prior to running these cookies on your website. To handle the Null Pointer Exception row. Leave a Reply Cancel reply Your email address will not be published. Angular 10 Pagination example ngx-pagination. Follow us Facebook Youtube Github. Tools Json Formatter. We use cookies to improve your experience with the site. CSL's answer was implemented in a project I'm working on but the problem I incurred was scaling out on Azure broke our file downloads.

I may sound quite naive, and may attract quite a criticism, but here's how I did it, It doesn't involve ajax for export, but it doesn't do a full postback either. Thanks for this post and this answer. Create a simple controller. The whole point of the trick seems that, we are posting a form a part of the Razor View upon which we are calling an Action method , which returns: a FileResult , and this FileResult returns the Excel File..

And for posting the filter values, as said, and if you require to , I am making a post request to another action, as has been attempted to describe.. I am using Asp. Net WebForm and just I wanna to download a file from server side. There is a lot article but I cannot find just basic answer. Now, I tried a basic way and got it. I have to create a lot of input button dynamically on runtime.

And I want to add each button to download button with giving an unique fileNumber. And I am going to delete this old files with another program.

But if there is a way to just sending byte array to download file like using Response. I wanna to use it. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Asked 8 years, 6 months ago. Active 5 months ago. Viewed k times. I have a large ish form in MVC.

I need to be able to generate an excel file containing data from a subset of that form. Community Bot 1 1 1 silver badge. Valuk Valuk 1, 3 3 gold badges 15 15 silver badges 21 21 bronze badges. Add a comment. Active Oldest Votes. UPDATE September My original answer below was over 3 years old, so I thought I would update as I no longer create files on the server when downloading files via AJAX however, I have left the original answer as it may be of some use still depending on your specific requirements.

SaveAs memoryStream ; memoryStream. The window. Combine Server. This looks like a good potential option, but before I go ahead with it, are there no other alternatives that don't involve creating the file on the server first? Not that I am aware of - this approach I have used successfully many times.

How to read data of an Excel file using C? Ask Question. Asked 12 years, 8 months ago. Active 1 year, 8 months ago. Viewed k times. FileInfo finfo; Excel. ApplicationClass ; ExcelObj. Workbook theWorkbook; Excel. Worksheet worksheet; if listView1. Text ; if finfo. Open s. Text, 0, true, 5, "", "", true, Excel. Worksheet theWorkbook. Activate ; worksheet. Community Bot 1 1 1 silver badge. New users coming for a solution might want to see this thread. Add a comment.

Active Oldest Votes. OK, One of the more difficult concepts to grasp about Excel VSTO programming is that you don't refer to cells like an array, Worksheet[0][0] won't give you cell A1, it will error out on you. Here's an example: Excel. Sheets["Sheet1"] as Excel. Worksheet; Excel. Value You can now literally type: range.

Value if range1! Note: If you don't set the Visibility property Excel doesn't display, which can be disconcerting to your users, but if you want to just rip the data out, that is probably good enough You could OleDb, that will work too. I'll post a complete here is a complete sample: using System; using System. IO; using System. Reflection; using NUnit.

WriteLine file ; Excel. OpenBook excel, file ; Excel. Sheets["Data"] as Excel. Empty; if range! ToString ; Console. WriteLine ex. ReleaseRCM wkb ; if excel! Edit: As promised, here are the Functions from ExcelTools you might need. Workbook OpenBook Excel. Open fileName, updateLinks, readOnly, Type.

Missing, Type. Missing, editable, Type. Find "Value to Find", Type. Missing, Excel. Missing ; range. Find "Value to find", Type. Missing ; It helps to understand the parameters. Paul Fleming Chris Chris 6, 8 8 gold badges 43 43 silver badges 58 58 bronze badges. Office;" saying "The type or namespace name 'Ms' could not be found"? Rishi the Ms.

Office namespace is nothing special. It consists of a class with static methods that wraps the Open, Save, Add methods of the Interop Libraries to provide common overloads and to hide some of the Type. Missing and Missing. If you'd like me to post the code, I can — Chris. See here for more information: blogs. Show 1 more comment. You can use Microsoft. Use Delete method to delete a particular worksheet.

The following examples will help you to adding some data, saving the file and closing the workbook after saving the workbook. We can use hidden property of rows or columns of worksheet to hide or unhide the rows or columns.

We can set the row height or column width using VBA. The following example will show you how to do this using VBA. When dealing with Excel VBA, often we compare the values.

Another useful statement in VBA is For, helps to loop through the rows, columns or any number of iteration. See the belwo example to understand the For loop:. Now seamlessly manage your projects, tasks, meetings, presentations, teams, customers, stakeholders and time. This page describes all the amazing new features and options that come with our premium templates. Thanks for sharing your wonderful knowledge, anyway I wonder if you can share real-life examples of VBA Macro project. And step-by-step guide for it.

Thanks for your commends and suggestions. And Yes, I will prepare some step by step explained guides to explain the topics with real-time examples. What would be the code to delete those blanks cells in the column of the data table. Please let me know your requirement. You can send sample files if any to my email: info analysistabs. Thanks a lot for this wonderful tutorial. You are sharing valuable infromation for real learners.

Thanks a lot. Hi Raghavendra, Thanks for your valuable feedback. I am glad to know that you found our tutorials helpful. We are happy to hear such a great feedback from our readers. It motivates and helps us to work hard to meet our readers expectations. Kindly accept our sincere regards to providing us such a wonderful platform to learn and understand the actual usage of VBA.

Thanks for such a sweet feedback. We are glad to hear nice complements for our VBA users, it always motivates me to give my best and share more useful stuff for our users. Need some help making a slightly complex tool.

How much can you help me? Is there a way I could mail you?