Spire.Doc for C++ is a professional Word library built for developers to read, create, edit, compare and convert Word documents in any type of C++ applications. This article demonstrates how to integrate Spire.Doc for C++ into your C++ application in two different ways.

• Install Spire.Doc for C++ via NuGet
• Install Spire.Doc for C++ by Manually Importing Libraries

Install Spire.Doc for C++ via NuGet

Step 1

Create a C++ project in Visual Studio 2022.

Step 2

Right-click 'References' in the Solution Explorer and choose 'Manage NuGet Package' in the popup menu.

Click 'Browse', search for 'spire.doc.cpp', and install it in your project.

Step 3

Right-click 'Source Files' in the Solution Explorer, choose 'Add' and then 'New Item'.

Create a .cpp file.

Step 4

Click the .cpp file you just created to write code. Before starting, you need to include the header file “Spire.Doc.o.h” by adding the following line of code to your program.

#include "Spire.Doc.o.h"

The code example below shows you how to create a simple Word file using Spire.Doc for C++.

Install Spire.Doc for C++ by Manually Importing Libraries

Step 1

Download Spire.Doc for C++ package and unzip it somewhere on your disc to get the following files.

Step 2

Create a C++ project in Visual Studio 2022.

Step 3

Copy the 'include' folder and the 'lib' folder from the product package to your project, and save them under the same folder where the .sln file exists.

Step 4

Right-click the project name and select 'Properties'.

Configure output directory. Depending on the build mode (Debug or Release) you choose, you can set the output directory to '..\lib\x64\debug' or '..\lib\x64\release'.

Step 5

Right-click 'Source Files' in the Solution Explorer, choose 'Add' and then 'New Item'.

Create a .cpp file.

Step 6

Click the .cpp file you just created to write code. Before starting, you need to include the following two lines of code to your program.

#include "../include/Spire.Doc.o.h"
#pragma comment(lib,"../lib/x64/debug/Spire.Doc.Cpp.lib")

The code example below shows you how to create a simple Word file using Spire.Doc for C++.

Spire.XLS for C++ is an Excel library built for developers to manipulate Excel documents (XLS, XLSX, XLSB and XLSM) in any type of C++ applications. This article demonstrates how to integrate Spire.XLS for C++ into your C++ application in two different ways.

• Install Spire.XLS for C++ via NuGet
• Install Spire.XLS for C++ by Manually Importing Libraries

Install Spire.XLS for C++ via NuGet

Step 1

Create a C++ project in Visual Studio 2022.

Step 2

Right-click 'References' in the Solution Explorer and choose 'Manage NuGet Package' in the popup menu.

Click 'Browse', search for 'spire.xls.cpp', and install it in your project.

Step 3

Right-click 'Source Files' in the Solution Explorer, choose 'Add' and then 'New Item'.

Create a .cpp file.

Step 4

Click the .cpp file you just created to write code. Before starting, you need to include the header file “Spire.Xls.o.h” by adding the following line of code to your program.

#include "Spire.Xls.o.h"

The code example below shows you how to create a simple Excel file using Spire.XLS for C++.

Install Spire.XLS for C++ by Manually Importing Libraries

Step 1

Download Spire.XLS for C++ package and unzip it somewhere on your disc to get the following files.

Step 2

Create a C++ project in Visual Studio 2022.

Step 3

Copy the 'include' folder and the 'lib' folder from the product package to your project, and save them under the same folder where the .sln file exists.

Step 4

Right-click the project name and select 'Properties'.

Configure output directory. Depending on the build mode (Debug or Release) you choose, you can set the output directory to '..\lib\x64\debug' or '..\lib\x64\release'.

Click 'C/C++', select 'Command Line', and then input '/bigobj' in the 'Additional Options' field.

Step 5

Right-click 'Source Files' in the Solution Explorer, choose 'Add' and then 'New Item'.

Create a .cpp file.

Step 6

Click the .cpp file you just created to write code. Before starting, you need to include the following two lines of code to your program.

#include "../include/Spire.Xls.o.h"
#pragma comment(lib,"../lib/x64/debug/Spire.Xls.Cpp.lib")

The code example below shows you how to create a simple Excel file using Spire.XLS for C++.

PDF files are great for presenting on different types of devices and sharing across platforms, but it has to admit that editing PDF is a bit challenging. When you receive a PDF file and need to prepare a presentation based on the content inside, it is recommended to convert the PDF file to a PowerPoint document to have a better presentation effect and also to ensure the content can be further edited. This article will demonstrate how to programmatically convert PDF to PowerPoint presentation using Spire.PDF for .NET.

Install Spire.PDF for .NET

To begin with, you need to add the DLL files included in the Spire.PDF for.NET package as references in your .NET project. The DLLs files can be either downloaded from this link or installed via NuGet.

PM> Install-Package Spire.PDF

Convert PDF to PowerPoint Presentation in C# and VB.NET

From Version 8.11.10, Spire.PDF for .NET supports converting PDF to PPTX using PdfDocument.SaveToFile() method. With this method, each page of your PDF file will be converted to a single slide in PowerPoint. Below are the steps to convert a PDF file to an editable PowerPoint document.

• Create a PdfDocument instance.
• Load a sample PDF document using PdfDocument.LoadFromFile() method.
• Save the document as a PowerPoint document using PdfDocument.SaveToFile(string filename, FileFormat.PPTX) method.

using Spire.Pdf;

namespace PDFtoPowerPoint
{
    class Program
    {
        static void Main(string[] args)
        {
            //Create a PdfDocument instance
            PdfDocument pdf = new PdfDocument();

            //Load a sample PDF document
            pdf.LoadFromFile(@"C:\Users\Administrator\Desktop\Sample.pdf");

            //Convert the PDF to PPTX document
            pdf.SaveToFile("ConvertPDFtoPowerPoint.pptx", FileFormat.PPTX);
        }
    }
}

Imports Spire.Pdf

Namespace PDFtoPowerPoint
    Class Program
        Private Shared Sub Main(ByVal args() As String)
            'Create a PdfDocument instance
            Dim pdf As PdfDocument = New PdfDocument

            'Load a sample PDF document
            pdf.LoadFromFile("C:\Users\Administrator\Desktop\Sample.pdf")

            'Convert the PDF to PPTX document
            pdf.SaveToFile("ConvertPDFtoPowerPoint.pptx", FileFormat.PPTX)
        End Sub
    End Class
End Namespace

Apply for a Temporary License

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