1. Products
  2.   Conholdate.Total
  3.   .NET
  4.   DOTM Signature

Sign DOTM File with Digital Signatures in .NET

Digitally sign and verify signatures in a DOTM file and various other document formats within C#, ASP.NET, VB.NET & Xamarin applications. Implement Barcode, Text, Image, Metadata, QR Code, Form Field and stamp signatures in multiple forms by setting up customized text, font style, colors and adjusting advanced e-signatures properties in the document.

Download

How to Digitally Sign DOTM Files in C#

Conholdate.Total for .NET supports signing DOTM documents with digital signatures using a few lines of C# .NET code.

  • Instantiate Signature with input document
  • Instantiate DigitalSignOptions object with certificate details
  • Call Sign method of Signature class and pass DigitalSignOptions to it
  • Set options to view signed document as HTML

APIs Download & Installation Instructions

The following piece of code requires GroupDocs.Signature & GroupDocs.Viewer namespaces. You can get the respective files from the downloads or fetch the whole package from NuGet.

Sign your digtial documents with Barcode, Text, Image, Metadata, QR Code, Form Field and stamp signatures on operating systems such as Windows, Linux or macOS while using platforms such as Windows Azure, Mono and Xamarin.


Search Barcode Signatures in PDF File in C#

Search a wide variety of e-signature types from a digitally signed PDF document by setting up advanced signatures manipulation options and search filters to get a list of electronic signatures that match with the search criterion.

  • Instantiate Signature with input document
  • Instantiate DigitalSearchOptions object as per requirements and specified search options
  • Call Search method of Signature class instance and pass DigitalSearchOptions to it

Sign, Verify, Update & Delete Signatures

Using Conholdate.com APIs – developers can implement different signatures customization options to add and view e-signatures from a wide range of popular document file formats.

Users can also search and verify some specific signatures from an already signed digital document; manipulate signatures based on size or textual content and delete any signatures from the same document.


What is DOTM file format?

The DOTM file format is a file format developed by Microsoft to be used in conjunction with the Office Open XML file formats. The DOTM file format is not compatible with other Office formats such as DOCX and PPTX, so it needs to be converted before it can be used. The DOTM file format contains documents, templates, and macros that can be used to automate tasks within Microsoft Office applications. It is used to store information that is shared between Office applications. The DOTM file format was introduced in the Office 2007 and the later releases of the Office suite. With DOTM files, users can create a template, add macros to it, and save it for use in any Office application. This allows for quick and easy sharing of data across multiple applications. Furthermore, it also ensures that all Office applications can access the same data, making it easier to collaborate on projects. The DOTM file format is useful for quickly creating templates and macros that can be used across multiple Office applications. It also allows users to store data securely, making sure that only authorized personnel can access it. Finally, it helps to ensure that users can quickly and easily share data across different Office applications.

Learn

Popular Document Signature Options with .NET

Sign PDF Files

(Portable Document Format)

Sign WORD Files

(Word Processing Files)

Sign EXCEL Files

(Spreadsheet Files)

Sign DOC Files

(Microsoft Word Binary Format)

Sign DOCX Files

(Office 2007+ Word Document)

Sign DOCM Files

(Microsoft Word 2007 Marco File)

Sign DOT Files

(Microsoft Word Template Files)

Sign DOTM Files

(Microsoft Word 2007+ Template File)

Sign DOTX Files

(Microsoft Word Template File )

Sign XLS Files

(Microsoft Excel Spreadsheet (Legacy))

Sign XLSB Files

(Excel Binary Workbook)

Sign XLSM Files

(Macro-enabled Spreadsheet)

Sign XLSX Files

(Open XML Workbook)

Sign XLTM Files

(Excel Macro-Enabled Template)

Sign XLTX Files

(Excel Template)

Sign PPT Files

(Microsoft PowerPoint 97-2003)

Sign PPTX Files

(Open XML presentation Format)

Sign PPS Files

(PowerPoint Slide Show)

Sign PPSX Files

(PowerPoint Slide Show)

Sign POTX Files

(Microsoft PowerPoint Template Presentation)

Sign POTM Files

(Microsoft PowerPoint Template File)

Sign CMX Files

(Corel Metafile Exchange Image)

Sign BMP Files

(Bitmap Image File)

Sign JPEG Files

(Joint Photographic Expert Group Image)

Sign GIF Files

(Graphical Interchange Format)

Sign PNG Files

(Portable Network Graphic)

Sign WEBP Files

(Raster Web Image Format)

Sign TIFF Files

(Tagged Image File Format)

Sign WMF Files

(Windows Metafile)

Sign PSD Files

(Photoshop Document)

Sign SVG Files

(Scalar Vector Graphics)

Sign ODP Files

(OpenDocument Presentation Format)

Sign OTP Files

(OpenDocument Standard Format)

Sign ODS Files

(OpenDocument Spreadsheet)

Sign OTS Files

(OpenDocument Spreadsheet Template)

Sign ODT Files

(OpenDocument Text File Format)

Sign OTT Files

(OpenDocument Standard Format)

Sign IMAGE Files

(Digital Image Files)

 English