Remove Signatures from XLTM File in C# .NET

Remove Digital Signatures from XLTM in C#

Search and remove all or certain types of e-signatures from digitally secured and signed XLTM files at once using Conholdate.Total for .NET APIs.

• Instantiate Signature with input (XLTM) document
• Instantiate DigitalSearchOptions object with needed properties
• Call Search method and get list of DigitalSignatures
• Select digital signatures to remove from (XLTM) document
• Call Signature object Delete method and pass sigantures to it

Download & Install .NET Signature API

Deleting signatures from digitally signed documents requires GroupDocs.Signature namespace. Proceed to download the respective files or fetch the whole package directly from NuGet.

Remove any type of Barcode, Text, Image, or QR Code signatures from documents using operating systems such as Windows, Linux or macOS while working on Windows Azure, Mono and Xamarin platforms.

Remove Barcode Signatures from XLTM in C#

The .NET signature API supports manipulating and removing barcode and QR-Code signatures from XLTM documents in .NET applications using a few lines of C# code. Remove one or several digital signatures of different types from signed documents at the same time.

• Instantiate Signature with input (XLTM) document
• Instantiate BarcodeSearchOptions object with needed properties
• Call Search method and get list of BarcodeSignature
• Select barcode signatures to remove from (XLTM) document
• Call Signature object Delete method and pass sigantures to it

XLTM Document Information Extraction

The documents information extraction API not only allows getting the basic information about the source document file (XLTM) but it also supports extracting some valuable document information such as file type, size, number of pages, height and width using stream or a file stored on local disk.

The .NET document signature library offers a set of useful features to cancel digital signature processes (sign, verify, search) at any stage using a few simple steps.

Remove Text & Image Signatures from XLTM

Deleting text or image signatures from digitally signed XLTM files in C# .NET is easier with Conholdate.Total for .NET APIs. Sign digital documents with custom signatures using different colors, font, padding and styling options.

• Instantiate Signature with input (XLTM) document
• Instantiate TextSearchOptions object with needed properties
• Call Search method and get list of TextSignatures
• Select text signatures to remove from (XLTM) document
• Call Signature object Delete method and pass sigantures to it

Load & Sign Remotely Located Documents

The document eSign API enables you to render remotely located documents from various cloud document storage sources such as stream, local disk, URL, FTP, Amazon S3, and Azure Blob storage. The document preview feature enables you to get the image representation of the document pages that can be useful to preview and adjust the position of digital signature inside the document.

Get the document preview of whole document or some specific page numbers in PNG, JPG or BMP image formats.