Questions tagged [closedxml]
ClosedXML is a .NET library for reading, manipulating and writing Excel 2007+ (.xlsx, .xlsm) files.
closedxml
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FileContentResult return - 2 different controller methods, different result
I am using ASP.NET Core and ClosedXML to generate an Excel export.
Export Method 1
Here is the controller method that DOES return an .xlsx file to the browser. The method gets called from a .cshtml ...
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ClosedXML (Ver 0.102.2): Setting horizontal alignment not working
I am trying to set horizontal alignment of cells when exporting data to excel. Cells with numbers should align right.
What I did:
First creating the table:
var table = CurrentWorksheet.Range(1, 1, ...
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Read data from the table, find the necessary user variable, and display it on the screen. ClosedXML
I'm still quite new to programming and I started with C#. I want to make a simple application that accepts an error number from the user, for example: "F_220". Read data from the table, find ...
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Why is this code with ClosedXML not working: BC32023 Expression is of type 'IXLRow', which is not a collection type
I have tried my own brain and severail AI tools but somehow this code with ClosedXML generates an error:
BC32023 Expression is of type 'IXLRow', which is not a collection type.
For Each cell As ...
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Issue with Adding Comments to Excel Cells using ClosedXML 0.102.2
I'm trying to add comments to specific cells in an Excel file using the ClosedXML library (version 0.102.2) in my C# project. However, when I open the generated Excel file, I encounter the following ...
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Add blank option to dropdown cell in closedxml
I am creating a dropdown in closedxml using c# by doing the following:
List<string> supplyOptions = new List<string> { " ", "TRUE", "FALSE" };
...
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ClosedXML add at (@) symbol at formulas [duplicate]
I have to edit an excel file with C#, I am using ClosedXML library. I have the following formula in my C# code.
string fxRateFormula = $"=IFERROR(INDEX('Control Tab'!$E$2:$E$157,MATCH($B5&&...
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reading excel file not working on web-server using ClosedXML
I have an application where I open an excel file and populate a listbox with the headers. I am using ClosedXML and have the ClosedXML NetGet Package installed and just tried the ClosedXML.Signed ...
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How to download an Excel file from ClosedXML in ASP.NET
I'm working on an ASP.NET webforms app, and I want to generate Excel files using ClosedXML from data that I retrieve from a database. So far, I've tried the example which should save the file to the C:...
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Convert var to int with ClosedXml in C#
I want to convert my var in a cell to an int, I know it is an int because I know that this column in my .xlsx file is full of int, but Convert.ToInt32() makes an error;
I did:
var km = feuille.Cell(&...
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Change Background-Color of portion of Text with Closedxml in Excel
Is there a way to change the background-color of a part of the text inside a cell? im aware of the richttext functions to change text-stylings but could no find anything for the background-color.
I ...
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How to do AutoFill in Excel with OpenXml or ClosedXml?
In our organisation, people use an Excel spreadsheet with tabular data and a few formulas, which I need to connect to a data provider in C#. With OpenXML, or even better, ClosedXml, we can create or ...
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Extracting Data from Excel Cells Derived from Complex Calculations Across Multiple Sheets
I'm encountering a challenge in extracting data from an Excel cell that derives its value from complex calculations spanning multiple sheets. The data source involves calculated fields from various ...
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Adding a predefined cell style in ClosedXml
Excel comes with a number of predefined cell styles such as Good, Note and Heading 3, as shown in the Cell Styles popup below.
Is there a way to assign these cell styles to a range of cells in ...
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ClosedXML insertData(List<Double>, True) results in only the first row as a Number while rest of the rows as general
I am using ClosedXML to handle exporting data from an addin to an excel file.
I first get my data as List and convert it to List:
List<double> columnData_lst = curr_data_woHdrs_lst[colIndex]...
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