openxml

Inserting HTML into Word Using OpenXML

由 偶尔善良 提交于 2019-12-25 01:08:08
问题 I have some HTML stored in a database that I want to insert into a Word document using DocumentFormat.OpenXml. Inspired by the article here, I tried the following code. mainPart.AddAlternativeFormatImportPart(AlternativeFormatImportPartType.Xhtml, String.Format("<html><body>{0}</body></html>", html)); But this gives me the following error. '(My HTML Here)' ID is not a valid XSD ID I really don't understand this error. Does anyone know what I'm doing wrong? Also, my biggest concern about this

C# : Editing/saving/Sending a docx document

由 谁都会走 提交于 2019-12-25 00:01:24
问题 Been strugling with a lot of problems. Using OpenXML on a ASP.NET Core server, I want to create a new docx document based on a template one. Once this document is fully saved, I want it to be sent to my client so he can download it directly. Here's my code : public IActionResult Post([FromBody] Consultant consultant) { using (Stream templateStream = new MemoryStream(Properties.Resources.templateDossierTech)) using (WordprocessingDocument template = WordprocessingDocument.Open(templateStream,

opening .xlsx in office 2003

由 筅森魡賤 提交于 2019-12-24 21:05:35
问题 I have created a .xlsx using openxml. I am not able to open this file in office 2003.. I have also tried using compatibility pack but still the file does not open. What can be done if i need to generate .xlsx that can be opened in office 2003 as well. Code i am using to generate .xlsx is : public static void HelloWorldXlsx(string docName) { SpreadsheetDocument package = SpreadsheetDocument.Create(docName, SpreadsheetDocumentType.Workbook); package.AddWorkbookPart(); package.WorkbookPart

Excel sheet Pre Populated Formulas values not refreshed

由 白昼怎懂夜的黑 提交于 2019-12-24 21:05:14
问题 I have a requirement where excel file ( i will treat this is an a template) which has a pre populated formulas ( for close to 10k rows), when i populate the dependent column values the formulas calculations are not updated or refreshed. please help me with the same. The formulas will be populated for 10k rows but while populating the data i may be populating the data just for 100 rows but user can add many more records later so we populate the formulas for 10k rows. Code below: using

XLSX file via OpenXml SDK Both Valid and Invalid

由 不打扰是莪最后的温柔 提交于 2019-12-24 19:59:29
问题 I have a program which exports a System.Data.DataTable to an XLSX / OpenXml Spreadsheet. Finally have it mostly working. However when opening the Spreadsheet in Excel, Excel complains about the file being invalid, and needing repair, giving this message... We found a problem with some content in . Do you want us to try to recover as much as we can? If you trust the source of the workbook, clik Yes. If I click Yes, it comes back with this message... Clicking the log file and opening that, just

OpenXML Excel how to change value of a cell when value is in SharedStringTable

由 纵然是瞬间 提交于 2019-12-24 17:17:27
问题 I am looking for a safe and efficient way to update the value of a cell where the text may be in the SharedStringTable (this appears to be the case of any spreadsheet created by MS Excel). As the name implies SharedStringTable contains strings that may be used in multiple cells. So just finding the item in the string table and update the value is NOT the way to go as it may be in use by other cells as well. As far as I understand one must do the following: Check if the cell is using string

Change font color of text in CellValue in Excel - OpenXml

由 久未见 提交于 2019-12-24 11:22:18
问题 How can I change the text color of CellValue in excel? I am able to change foreground color of a cell but it changes color of all text present inside the cell, which I don't want. I want to highlight only particular text inside the cell i.e CellValue text. I am using below code to highlight cell text, how it can be done for CellValue? foreach (DocumentFormat.OpenXml.Spreadsheet.Cell currentCell in allCells) { Fill fill = new Fill() { PatternFill = new PatternFill { PatternType = PatternValues

OpenXml - How to identify whether the paragraph extends to next page

由 主宰稳场 提交于 2019-12-24 11:07:01
问题 From aspx page, I dynamically add paragraphs to a word document using OpenXml SDK. In this case, a page break within a paragraph is not allowed. So in case a paragraph starts in middle of page 1 and extends to page2 then it should actually start in Page2. However, if it ends in the same page it is okay. How to achieve this? Is there a way to set in th document that page break is not allowed within a paragraph? Any input is highly appreciated. 回答1: In general you can not use the open xml sdk

Opening Dot File with OpenXML

由 安稳与你 提交于 2019-12-24 08:47:42
问题 I need to work on opening a DOT (word document template) file, replace the fillers and save it as Document file. On opening DOT file I am getting "Document File is Corrupted". Is it possible to work with DOT file using OpenXML. UPDATE: I am saving DOT file as XML (manually using "Save as.."). Renaming file back to dot, so it is XML file built on WordML. Still trying to open it through OpenXML giving me the same error. 回答1: OpenXML is used in the new formats of Office 2007 (.dotx and .docx).

Using LINQ with Open XML (Excel)

由 白昼怎懂夜的黑 提交于 2019-12-24 08:24:13
问题 I have an excel sheet and I am processing it by using Open XML SDK 2.0 . The scenario is, There is a column which contains date in my excel sheet. I need to get the maximum and minimum date from that column. I can do this by looping and reaching to that cell, doing comparisons and finding desired answer. But due to optimality I want to do this by using LINQ to get Minimum and maximum dates. Is it possible to do so? If yes, then how? 回答1: You can see how to get IEnumerable of all cells from
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