openxml-sdk

问题 I have formula cell in excel file that has the formula =SUM(C2:C3). From the web application hosted on remote webserver in the cloud, that does not have Excel installed, I would pass in values for C2 and C3. I can also determine the exact formula in excel. How do I parse this formula programmatically in c# so that I could get the result of 6 if the input values of C2 and C3 were 2 and 4 respectively? What if the formula is very complex, what is the best way to parse the formula and calculate

问题 We have a system that stores some custom templating data in a Word document. Sometimes, updating this data causes Word to complain that the document is corrupted. When that happens, if I unzip the docx file and compare the contents to the previous version, the only difference appears to be the expected change in the customXML\item.xml file. If I re-zip the contents using 7zip, it seems to work OK (Word no longer complains that the document is corrupt). The (simplified) code: void

问题 I have the following code and its not saving the values to cell and also in file. It shows value in cell.cellvalue field but its not writing it to excel. I have no idea how to save the file. I used OpenXml-SDK and I am writing datatable values to each cell/row of created spreadsheet document. using (SpreadsheetDocument ssd=SpreadsheetDocument.Open(Server.MapPath(@"\ExcelPackageTemplate.xlsx"),true)) { WorkbookPart wbPart = ssd.WorkbookPart; WorksheetPart worksheetPart = wbPart.WorksheetParts

问题 I am having an issue with creating an XLSX document with the Open XML SDK 2.0 from MS. My issue is that I need to display some of these illegal characters in the excel sheet, but if I just add them to the sheet, the document will not load. I am using this function private static string ProcessString(string str) { return System.Security.SecurityElement.Escape(str); } Which will give me Tom's ball instead of Tom's ball. (Well I haven't figured out how to get the latter as the excel

问题 I have to learn some things abount Open XML SDK, working with C#. Things like @Ahmad Mageed answered here: Insert OpenXmlElement after word bookmark in Open XML SDK I'm in a similar situation, but in my case I need to insert text or elements inside the bookmark...(not after it) Need some help please. (Sorry for my English) Thanks. 回答1: Absolutely. Check out the "Bookmarks" section on Eric White's article Inserting / Deleting / Moving Paragraphs in Open XML Wordprocessing Documents. Here's a

问题 I have some docx documents. I read them with OpenXML 2.5 SDK and I search for the TextInput s in each doc. byte[] filebytes = System.IO.File.ReadAllBytes("Test.docx"); using (MemoryStream stream = new MemoryStream(filebytes)) using (WordprocessingDocument wordDocument = WordprocessingDocument.Open(stream, true)) { IEnumerable<FormFieldData> fields = wordDocument.MainDocumentPart.Document.Descendants<FormFieldData>(); foreach (var field in fields) { IEnumerable<TextInput> textInputs = field

问题 As to MSDN the basic document structure of a SpreadsheetML document consists of the Sheets and Sheet elements, which reference the worksheets in the Workbook. For example, there is one workbook with sheets: <workbook xmlns=http://schemas.openxmlformats.org/spreadsheetml/2006/main xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships"> <sheets> <sheet name="MySheet1" sheetId="1" r:id="rId1" /> <sheet name="MySheet2" sheetId="2" r:id="rId2" /> </sheets> </workbook> And

问题 I am busy developing a component which imports data from a MS Excel (2016) file. This component uses the MS OpenXML SDK2.5 library. The end-users installation of MS Excel is based on Dutch country / region settings. The file contains, among others, a column with financial data (numeric). The position of this column is not known in advance. To determine if a cell contains numeric data I evaluate the property Cell.DataType (of type CellValues, which is an enum). At first it seems that this

问题 I need help with changing excel 2007 document orientation to landscape. I have not found any helpful information about this. I am using OpenXML SDK for this. The only thing I have found: when I create a new Worksheet I should set PageSetup() { Orientation = OrientationValue.Landscape}; But this doesn't help. Can anybody help with this problem? Thank you. 回答1: You're on the right track with the OrientationValue.Landscape. You just need to loop through all worksheets and set the orientation

问题 I have created a web part with a button that once clicked generates a word document containing the list item values of particular list. I want to be able to change the margins for the document (top, bottom margins), but I am unsure as to how to proceed. Can anyone shed some light on how to achieve this? So far the code I have is a as follows: void GenerateBadges_Click(object sender, EventArgs e) { string Title = null; string jobTitle = null; WordprocessingDocument document =