Merge XLS Documents Online via Merger App or using .NET
Develop powerful .NET based XLS document merging application. Combine multiple XLS documents into single one online for free via app. Save merged XLS file as PDF, Images, Word, Excel, PowerPoint & many other formats online.
Merge XLS Files Online using App
- Upload XLS files to merge them into single one
- Enter the parameters like selection from dropdown
- Save to required format: XLSX, PPTX, PDF, DOCX, DOC, Image, HTML, and others
- Click the “Merge” button to Merge XLS into desired format
- Download the merged XLS file
- View and get the single merged XLS file
Merge XLS File via .NET
- Load both XLS using Workbook class objects.
- Select the one Workbook as the base file.
- Use Combine method using base obect and second XLS file object as parameter.
- Call Save method and get the merged XLS files into one.
.NET Code: Merge XLS Files
XLS is the binary format used by older versions of Microsoft Excel. Merging multiple .xls files helps consolidate historical data into modern systems for analysis or archival.
Use Cases: Merge XLS Files for Legacy Excel Data Integration
Legacy Financial Reports
Combine old Excel financial reports for historical trend analysis or audit preparation.Historical HR Records
Merge older employee records or payroll files maintained in.xlsformat into a single unified file.Upgrading Data Archives
Consolidate.xlsfiles before converting them to.xlsxor other modern formats for improved compatibility and processing.
Develop XLS File Merger using .NET
Need to develop .NET utility app to easily merge multiple XLS files? With
Aspose.Cells for .NET
, child API of
Aspose.Total for .NET
, any .NET developer can integrate the above API code to concatenate documents easily. Powerful .NET library for merging documents supports many popular formats including XLS format.
.NET Merging Library for XLS Files
There are three alternative options to install “Aspose.Cells for .NET” or “Aspose.Total for .NET” onto your system. Please choose one that resembles your needs and follow the step-by-step instructions:
- Install a NuGet Package . See Documentation
- Install the library using Package Manager Console within Visual Studio IDE
- Install the library by hand using Windows Installer
System Requirements
Our product is fully cross-platform and supports all major .NET implementations following ‘.NET Standard 2.0’ specification:
- Microsoft .NET Framework, starting from the earliest 2.0 version, and ending with the latest ‘.NET Framework 4.8’
- .NET Core, starting from the earliest 2.0, and ending with the latest ‘.NET 6’
- Mono >= 2.6.7
As .NET code doesn’t rely on the underlying hardware or operating system, but only on a Virtual Machine, so you are free to develop any kind of software for Windows, macOS, Android, iOS and Linux. Just make sure you have installed the corresponding version of .NET Framework, .NET Core, Windows Azure, Mono or Xamarin.
We recommend using Microsoft Visual Studio, Xamarin, and MonoDevelop IDE to create C#, F#, VB.NET applications.
For more details please refer to Product Documentation .
FAQs
- Can I use above .NET code in my application?Yes, you are welcome to download this code. One can develop professional solution to combine XLS using .NET. Use XLS merging API to develop high-level, platform independent software in .NET.
- Is this document merging App work only on Windows?You have the flexibility to initiate document merging from any device, irrespective of the operating system it runs on, whether it be Windows, Linux, Mac OS, or Android. All that's required is a contemporary web browser and an active internet connection.
- Is it safe to use the online app to combine multiple XLS documents?Of course! The output files generated through our service will be securely and automatically removed from our servers within a 24-hour timeframe. As a result, the download links associated with these files will cease to be functional after this period.
- What browser should to use App?You can use any modern web browser like Google Chrome, Firefox, Opera, or Safari for online XLS document merging.
- How can I merge multiple XLS files?Start by uploading one or more files you want to merge. You can either drag and drop your XLS files or simply click inside the white area. Afterward, click the 'Merge' button, and our merger will quickly process the uploaded files.
- How long does it take to merge the XLS files?This merging application operates quickly, It may take a few seconds to upload the files and merge them.