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227 questions linked to/from How do I create an Excel (.XLS and .XLSX) file in C# without installing Microsoft Office?
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75 votes
7 answers
170k views

I am writing a program that generates excel reports, currently using the Microsoft.Interop.Excel reference. My dev computer has Excel on it, but the end user may or may not have Office installed. ...
tbischel's user avatar
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20 votes
1 answer
68k views

I know of some open source libraries for handling with Excel files but these are for only *.xls or *.xlsx, for example NPOI is for *.xls, EPPlus and ClosedXML are for *.xlsx. I don't want to use ...
King King's user avatar
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4 votes
2 answers
12k views

I found some code through googling that allows me to export a data table to excel file. i successfully export the file from database table and save it in my document My coding is: using System; ...
user avatar
-2 votes
2 answers
12k views

i have some rows and columns in c# console output, i want to export this to excel.any advice? Thanks
krish's user avatar
  • 29
-1 votes
2 answers
12k views

The Windows form app (C#) that we've already got imports files based on an .xlsx file. I've been tasked with writing a new section that automates the production of that spreadsheet. Creating the data ...
Jon's user avatar
  • 301
4 votes
4 answers
3k views

I am trying to create an Excel file and write some data to it. Here is the code I am using. using excel = Microsoft.Office.Interop.Excel; excel.Application xlapp; excel.Workbook xlworkbook; excel....
Muneeb Hassan's user avatar
  • 125
4 votes
2 answers
432 views

Possible Duplicate: Create Excel (.XLS and .XLSX) file from C# Rounding double values in C# my double function generating values like this 56,365989365 i want just value like this 56,36 how ...
user1743553's user avatar
  • 97
1 vote
4 answers
4k views

Possible Duplicate: Create Excel (.XLS and .XLSX) file from C# I have some code that generates a zip file that contains multiple CSV files and streams it back to the user (no file is saved on the ...
SamWM's user avatar
  • 5,376
7 votes
1 answer
2k views

I use Entity Framework together with Linq to fill my gridviews. I would like to get the same data I get from the Linq in an excel. Also a second tab in the same excel sheet should come from another ...
Freddy's user avatar
  • 980
0 votes
2 answers
1k views

In my application, I need to generate excel files on the fly. I have an option of using Excel library. But it is mandatory to have excel installed on the machine. Is there any other .NET API to ...
Mahesh's user avatar
  • 1,709
0 votes
1 answer
435 views

I do not have Excel installed on my server, it is installed on the PC that will be exporting. I am wanting to export the dataset to Excel, but am unsure of how to do such as we have Excel XP, Excel ...
Bob Goblin's user avatar
  • 1,269
-6 votes
1 answer
854 views

I have Data stored in DataTables and I'm trying to write that data into a .xlsx file, with multiple sheets. I don't how to go about it. Thanks
Satish's user avatar
  • 335
-3 votes
2 answers
320 views

I'm developing an application on C#. This is a web application. As a part of this application, I need to generate an excel file that will be store into the DB. This mean that the user won't see/open ...
Angelo Gabriel Escudero Vía's user avatar
  • 265
0 votes
0 answers
32 views

I just start working on asp.net. I would like to generate excel from database but it does not work. below is the function. What I want is after creating my object using a form , export the filled ...
medman's user avatar
  • 25
0 votes
0 answers
12 views

I wanted to write to a specific sheet of an excel file having multiple sheets. How can I do so using C#. This is the method that I have: public void WriteCSV<T>(IEnumerable<T> items, ...
wax's user avatar
  • 85

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