epplus

I am trying to add a dropdown (list validation) upon creating the excel, I already found the way to add it to whole column but my scenario is different because I only add the validation to whole column except the first row and second row. This is what I have tried so far: public MemoryStream GetExcelSheet() { using (var package = new ExcelPackage()) { ExcelWorksheet worksheet = package.Workbook.Worksheets.Add("Test"); var val = worksheet.DataValidations.AddListValidation("A:A"); val.Formula.Values.Add("Male"); val.Formula.Values.Add("Female"); val.ShowErrorMessage = true; worksheet.Cells["A1"]

I want to make an excel chart, using EPPlus, from a list of single cells. Say I want a pie with three pieces getting their values from cells C4, C6 and C8. How? These two attempts is among those that does not work: ExcelChart chart = ExcelWorksheet.Drawings.AddChart(myTitle, eChartType.Pie); ExcelAddress values = myWorkSheet.Cells["C4;C6;C8"]; // => 'Invalid Address format' ExcelAddress values = myWorkSheet.Cells["C4,C6,C8"]; // => No chart is made So, is it possible? If so, what's the syntax? The line with cell names separated by commas is the format you want. Did you specify both the x and y

I have a basic winforms app that a user can upload an excel file (.xlsx) and I want to read the contents of this file so I am using EPPlus. The problem is, I am trying to load the contents of a very large excel file, it has 7 tabs, with one tab haveing more then 200k rows, and another tab with 70k. The other 5 total to about 50k. These file will also only continue to get bigger.(The end goal) Since I want to import the data, read the data, and depending on the rules/data I have, I need to write data back on the excel file and export it. I am having issues though with EPPlus in achieving the

I'm using EPPlus library to create excel from datatable. This is what I do: using (ExcelPackage pck = new ExcelPackage()) { ExcelWorksheet ws = pck.Workbook.Worksheets.Add("Demo"); ws.Cells["A5:I5"].LoadFromDataTable(dt, true); ws.DefaultColWidth = 25; var headerCell = ws.Cells["A5:I5"]; headerCell.Style.Fill.PatternType = ExcelFillStyle.Solid; headerCell.Style.Fill.BackgroundColor.SetColor(System.Drawing.Color.BurlyWood); var headerFont = headerCell.Style.Font; headerFont.Bold = true; int totalRow = ws.Dimension.End.Row; int totalCol = ws.Dimension.End.Column; using (ExcelRange rng = ws.Cells

I want to import some excel file using epplus the problem is that some cells contains more than one row (and that cause a problem My excel look like this (in realite their is more tests (test2,test3....) I can only get the first column by this algorithm..but it will be more complicated to get the seconde column //this is the list than contain applications (column 2) ICollection<Application> applications = new List<Application>(); int i = 0; for (int j = workSheet.Dimension.Start.Row; j <= workSheet.Dimension.End.Row; j=i+1) { //this is the object that contain the first column //and also a list

I have an error while trying to read excel files ( xlsx ) which were saved in Excel 2007 using EPPlus library. Some workaround: ASP.net mvc 5 app with EPPlus v. 4.0.4.0 User can download template file from my site, then fill required data in it, and upload it back. File contains 4 worksheets, one of them is hidden . Workbook is password protected, worksheets are proteced too. All of them have different passwords. Template file ( xlsx ) produced in Excel 2007 or 2010 . When user posts file back I'm trying to open and read it using EPPlus When I post file which was filled in Excel2010 everythins