epplus

问题 I have a requirement where i have to generate the excel as below image i am using EPPlus dll and i am able to export only datatable to excel directly with below c# code. using (var package = new ExcelPackage(Template)) { ExcelWorksheet worksheet = package.Workbook.Worksheets.Add("Product_Reports"); worksheet.Cells["A1"].LoadFromDataTable(dt, true, TableStyles.Medium1); worksheet.Cells[worksheet.Dimension.Address].AutoFitColumns(); ... remainig code How to i add the heading "Product Statistics

问题 I am using EPPlus to generate Excel documents with validation and conditional formatting. I want to check the length of text in a cell and fill it with a color if it is greater than a specified length. I want this to be done for an entire column. var address = new ExcelAddress("$A:$A"); var condition = workSheet.ConditionalFormatting.AddExpression(address); condition.Formula = "=IF(LEN(A1)>25, TRUE, FALSE)"; condition.Style.Fill.PatternType = OfficeOpenXml.Style.ExcelFillStyle.Solid;

问题 I got Excel xlsx document with hyperlinks. Hyperlinks have adresses and subaddresses (that's the way VBA call Html fragments, all after # sign) Epplus library has Hyperlink property for every cell, but it has only first part of html address, so instead of stackoverflow.com#footer I got: stackoverflow.com Is there any way to read the html fragment part with this library ? Code for reading hyperlinks via epplus: FileInfo xlsxFile = new FileInfo(_filePath); using (ExcelPackage pck = new

问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 2 years ago . How to read CSV File using EPPLUS library in Asp.net Core C# ? 回答1: EPPlus is a library for working with .XLSX files, which it does incredibly well, but it does not support .CSV files. Take a look at CsvHelper on NuGet and GitHub - it's a lightweight and high-performance library

问题 I'm trying to un-merge and re-merge shorter or longer range depending on the the number of table columns I used this code below but it doesnt seem to work tableSheet.Cells["C1:J1"].Merge = false; Any help will be highly appreciated. 回答1: Are you running EPP 4.0.1? If so, it is a known issue: https://epplus.codeplex.com/workitem/15134 Someone posted a replacement setter for the Merge property (although the getter is still incorrect it seems). When I pasted their replacement setter in

问题 How can I delete a column of a .XLSX file with EPPlus in a web application? I use EPplus for generating Excel reports and a stored procedure to get the data from database. The problem is that I want to remove one of the columns of information in the report file by EPplus (stored procedure should not be changed.) I would remove the additional column in and also want to change the page layout direction to (right to left), but it does not work '----/// Click Report Button ///---- Protected Sub

问题 I have an Epplus Excel Worksheet that looks like this. I want to group by the Group column (in column A), and then select the max and the min. Something in my group by clause isn't quite right and I'm getting an error: Cannot apply indexing with [] to ExcelRangeBase . var maxMinGrouped = from cells in _dataSheet.Cells["A:H"] group cells by cells["A:A"].Value into g //pull "Group" column into group select new { Group = cells["A:A"].Value, MaxDailyIndex = g.Max(c => c.Value), MinDailyIndex = g

问题 I am trying to set the color of a given cell with the color of another cell (that is already colored in the template. But worksheet.Cells[row, col].Style.Fill.BackgroundColor doesn't seem to have a get property. Is it possible to do that or do I have to find the exact hexdecimal code of the color on the internet ? EDIT using the code in the answer, I get that error (it is written in French but it translate with what I wrote in my first comment) 回答1: How about something like this? //get color

问题 I am using Epplus for uploading file.I have two sheet in .xlsx format.I want to ensure that each and every cell has value.For example in my excel i have dropdown box.If a user have details in first sheet and second sheet is empty.But this empty sheet have only one value which is added in sheet by mistake by use of this dropdown.So at this stage it will show object null reference error when it goes in to this loop for (int rowIterator = 2; rowIterator <= noOfRow; rowIterator++) { if (int

问题 I use EPPlus for Excel file generation. I mean I need to convert HTML text (bold, italic, font color, name, size parameters) to Excel Cell. I suppose it needs to create the multi-styled cell, like: cell text is "hello!" the style I want is: he - bold ll - italic o! - red colored font or (more complex) hello! - bold ll - italic (also bold) o! - red colored (also bold) I know about MS OpenXML library (it allows me to do what I need). This is good but bit more complex library for implementation.