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  1. How to add icon program in context menu when right click excel file!

    Mar 6, 2012 · You need to write a new shell extension applicaiton, where you can show a context menu in file right click in windows explorer.

  2. Problem with Excel. [WorkBook.SaveAs ()] in C#

    Jan 11, 2016 · Suppose you have 10 excel file opened and decide to close and open all later.If you create workspace of these 10 files then you can open all the 10 by just clicking the workspace …

  3. Excel export error. Excel Rendering Extension: Unknown image format ...

    Jul 19, 2010 · The issue should be caused by the incorrect MIME-Type for Excel Render Extension. Please change the MIME-Type property of the image from image/x-png to image/png to solve the issue.

  4. How to check if word/excel file is valid - social.msdn.microsoft.com

    Oct 22, 2014 · For example, if we want to check whether a file is a real doc or xls, we need to check whether the file fits the Office file formats. And here is an article about Office file formats for your …

  5. C# string builder to create excel 2010 question?

    Jul 31, 2012 · It appears you are creating a file name with the extension .xlsx, but trying to give the file html. You must either supply valid .xlsx info in the file (not easy) or use some other format. Perhaps …

  6. could not retrieve the table information for the connection manager ...

    Oct 8, 2019 · Also, what is your Excel file extension *.xls (before 2007) or *.xslx (2007 and later)?

  7. SpreadsheetDocument.CreateFromTemplate Examples

    Dec 20, 2018 · Update: in an effort to deduce the problem, i was analyzing the xml files by changing the xlsx to a zip, when i change the zip back to an xslx, the file opens properly by excel.

  8. Embed Excel in WPF using WebBrowser - social.msdn.microsoft.com

    May 11, 2010 · This makes sense because without using the Application that goes with the corresponding file extension (in this case .xslx) how could the Webbrowser object know how to …

  9. Excel VBA for PPT to PDF - social.msdn.microsoft.com

    May 30, 2016 · Is there any Excel macro which helps to save those pptx files as separate individual pdf with the same name of the original PPTX file. Also I need to save those files under the same folder …

  10. CSV export - pipe delimited with double quotes when opening in Excel

    Jan 4, 2016 · In your scenario, you can add a line break for each field. Please refer to steps below: 1. Design the report like below: 2. Specify the CSV render settings in rsreportserver.config file …