Convert DWG to XLSM in C# VB.NET ASP.NET

Add Watermark to Converted XLSM in C#

Accurately convert documents (DWG to XLSM) exactly as the original file and apply text or image watermarks to the converted document pages using C# .NET.

Create Converter object to convert DWG document
Create new instance of WatermarkOptions class
Specify watermark properties (color, width, text, image etc)
Instantiate the proper ConvertOptions class
Set Watermark property of the ConvertOptions instance
Call Convert method of Converter class instance for conversion to XLSM

Source Document Information Extraction

The documents information extraction feature not only allows getting the basic information about the source document file but it also supports extracting some valuable file-format specific information such as project start and end dates of a Microsoft Project file, any printing restrictions on a PDF document, list of folders enclosed in an Outlook data file etc.

Convert popular document file formats on different operating systems such as Windows, Linux or macOS while using platforms such as Windows Azure, Mono and Xamarin.

Convert Password Protected Word to PDF

Password protected document conversion is made easier in .NET. Just add a few lines of C# code to precisely convert a password protected Word document to PDF file without using any external software.

Define Func LoadOptions and set password from document specific load options
Create Converter object to convert Word document
Instantiate PdfConvertOptions class
Call Convert method of Converter class instance for conversion to PDF

Load & Convert Remotely Located Documents

Using Conholdate.Total for .NET – developers can load and convert documents from various remote locations and cloud document storage resources such as Amazon S3, Microsoft Azure Blob, FTP, local disk, stream or a simple URL. You just have to specify the method to obtain remotely located document stream and then pass it on to the Converter class as a constructor.

Conholdate.Total for .NET APIs are native to Windows Forms, ASP.NET, WPF, WCF or any type of application based on .NET Framework 2.0 or later.

What is DWG file format?

The DWG file format is a proprietary binary file format used for storing two- and three-dimensional design data and metadata. It is the native format for several CAD packages including AutoCAD, IntelliCAD, Caddie and Open Design Alliance compliant applications. The DWG format is one of the most widely used CAD data formats, as it ensures high accuracy and smooth surface data. DWG files are robust and highly secure, making them suitable for large-scale industry designs. DWG is also used for data exchange between other CAD programs. The DWG file format is based on the Interchange File Format (IFF), which is a file format schema used for storing and exchanging data between applications. IFF contains a number of different file divisions, including a header, a data section, and a description. The header stores information about the DWG file such as the size and type of the file. The data section contains the actual design information, such as shapes, text, layers, and line types. Finally, the description section contains metadata, such as object and entity descriptions, scales and transformation, and document comments. Since DWG is a proprietary format, it requires a special kind of software to open and edit. However, there are several CAD programs that can open and save DWG files. Additionally, several third party applications exist that can convert DWG files to and from other CAD formats. DWG files provide a secure, high-quality platform for engineers, architects, and other professionals to store their design and drawing data. As such, DWG is a valuable asset that ensures accuracy and reliability in the creative industries.

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What is XLSM file format?

The XLSM file format is an extension of the XLSX file format used for Microsoft Excel workbooks. Similar to XLSX, it is based on the Open XML file format and is associated with the Excel application. The “M” in XLSM stands for “macro-enabled”, indicating that it supports the inclusion of macros.

XLSM files store spreadsheet data, including worksheets, formulas, charts, and other elements commonly found in Excel workbooks. Additionally, XLSM files allow the embedding of VBA (Visual Basic for Applications) macros within the workbook. Macros are scripts written in VBA that automate tasks, perform calculations, and interact with the spreadsheet data.

By including macros in XLSM files, users can create customized functions, automate repetitive tasks, and enhance the functionality of their Excel workbooks. Macros can be written to manipulate data, generate reports, perform complex calculations, or interact with other applications.

When opening an XLSM file, Excel prompts the user to enable or disable macros due to security concerns. Enabling macros allows the embedded VBA code to execute, while disabling macros prevents potential security risks associated with malicious code.

XLSM files provide advanced features and customization options for Excel users who require automation beyond the capabilities of the standard XLSX format. They are commonly used in business environments, financial modeling, data analysis, and other scenarios where complex calculations and automation are necessary.

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