The ability to combine multiple DOCM files into a single document programmatically offers a cleaner, more dependable alternative to manual processing. An automated workflow can replace the slow and error-prone method, thereby boosting efficiency. This guide walks through how to merge DOCM files in C# applications using the cloud-powered .NET REST API. It allows macro-enabled Word document merger without diving into complex document internals or low-level file handling.

Steps to Merge DOCM Files in C# .NET

1. Install GroupDocs.Merger Cloud SDK for .NET from NuGet
2. Set up your client credentials with the Configuration class
3. Instantiate an object of the DocumentApi class
4. Configure the source DOCM files to merge
5. Define the merging options using JoinOptions
6. Process the request to merge two DOCM files with the join() method

These steps ensure that the DOCM merging process focuses on simplicity and flexibility. Because the processing happens in the cloud, you do not need to manage local libraries or worry about compatibility issues. With the REST API, the same logic can support desktop tools, internal business systems, or browser-based .NET applications that require consistent merging of DOCM documents. Your document merger applications can work across multiple platforms. The Cloud API removes much of the friction associated with document handling. The result is a smoother document process with fewer errors and less manual effort.

Code to Merge DOCM Files in C# .NET

Merging DOCM files shouldn’t involve fragile scripts or repetitive manual steps. Using the GroupDocs.Merger Cloud .NET SDK, developers can combine macro-enabled Word documents into a single file with only a handful of simple REST calls. Our .NET REST API helps keep document workflows organized, reduces processing time, and supports scalable document management. Furthermore, it provides an efficient solution to merge DOCM files in modern C#, VB.NET, and ASP.NET applications.

For similar document workflows, explore our in-depth guide on Merging DOT files using a .NET REST API and extend your approach to working with Word template documents.