.NET documents merger API to combine multiple XLSM files into a single file by joining selective number of pages or a range of specific pages from multiple source documents into a single resultant document. Merge all popular documents and image file formats including HTML, XLSM, Text, OpenDocument, Microsoft Word, Excel, PowerPoint, Visio and OneNote. Using Conholdate.Total APIs, protect your merged XLSM files to ensure the confidentiality of sensitive information within. Check if uploaded XLSM documents are password-protected. For unprotected ones, set strong, unique passwords using industry best practices. Remember to update passwords for existing files and remove them when documents become public.
DownloadJoin XLSM files in .NET and add watermarks to the resultant XLSM document in any .NET based application without using any external API or software.
You require GroupDocs.Merger & GroupDocs.Watermark APIs to perform single and multiple documents merging operations within XLSM, Microsoft Office, HTML, OpenDocument and many other document formats.
Install the required assembly files directly from downloads and choose the package for your target platform to add Conholdate.Total for .NET directly in your workspace.
Programmatically combine multiple types of documents such as Word (DOC/DOCX), Excel (XLS/XLSX) and PowerPoint (PPT/PPTX) into a single compact XLSM file in .NET Applications, keeping the same text, formatting and layout structure in the resultant document.
Combine XLSM documents and generate image representation of the merged document pages in PNG, JPG or BMP formats. You can easily preview the complete document as a whole or display some specific pages based on page numbers or selective page ranges.
Join XLSM and other popular document file formats on different operating systems such as Windows, Linux or macOS while using platforms such as Windows Azure, Mono and Xamarin.
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.
Learn(Word Processing Files)
(Microsoft Word Binary Format)
(Office 2007+ Word Document)
(Microsoft Word 2007 Marco File)
(Microsoft Word Template Files)
(Microsoft Word 2007+ Template File)
(Microsoft Word Template File )
(OpenDocument Text File Format)
(OpenDocument Standard Format)
(Rich Text Format)
(Text Document)
(Hyper Text Markup Language)
(MHTML Web Archive)
(Web Page Archive Format)
(Portable Document Format)
(XML Paper Specifications)
(LaTeX Source Document)
(PostScript File)
(OpenDocument Standard Format)
(Microsoft PowerPoint Template Files)
(Microsoft PowerPoint Template File)
(Microsoft PowerPoint Template Presentation)
(PowerPoint Slide Show)
(Macro-enabled Slide Show)
(PowerPoint Slide Show)
(Microsoft PowerPoint 97-2003)
(Macro-enabled Presentation File)
(Open XML presentation Format)
(OpenDocument Presentation Format)
(OpenDocument Standard Format)
(Spreadsheet Files)
(Comma Seperated Values)
(OpenDocument Spreadsheet)
(Tab Seperated Values)
(Microsoft Excel Spreadsheet (Legacy))
(Excel Binary Workbook)
(Macro-enabled Spreadsheet)
(Open XML Workbook)
(Excel 97 - 2003 Template)
(Excel Template)
(Excel Macro-Enabled Template)
(Excel Macro-Enabled Add-In)
(Error Report File)
(Open eBook File)
(Vector Design eXchange)
(Visio Drawing File)
(Visio Macro-Enabled Drawing)
(Visio Drawing)
(Visio Stencil File)
(Visio SmartShape Master)
(Visio Stencil File)
(VST Audio Plugin)
(Visio Macro-Enabled Drawing Template)
(Visio Drawing Template)
(Visio Stencil XML File)
(Anim8or 3D Model)
(OneNote Document)