Example.md

QXlsx Examples

HelloWorld

• Hello world example

// main.cpp

#include <QtGlobal>
#include <QCoreApplication>
#include <QtCore>
#include <QVariant>
#include <QDebug>

#include <iostream>
using namespace std;

// [0] include QXlsx headers 
#include "xlsxdocument.h"
#include "xlsxchartsheet.h"
#include "xlsxcellrange.h"
#include "xlsxchart.h"
#include "xlsxrichstring.h"
#include "xlsxworkbook.h"
using namespace QXlsx;

int main(int argc, char *argv[])
{
    QCoreApplication app(argc, argv);

    // [1]  Writing excel file(*.xlsx)
    QXlsx::Document xlsxW;
    xlsxW.write("A1", "Hello Qt!"); // write "Hello Qt!" to cell(A,1). it's shared string.
    xlsxW.saveAs("Test.xlsx"); // save the document as 'Test.xlsx'

    // [2] Reading excel file(*.xlsx)
    Document xlsxR("Test.xlsx"); 
    if (xlsxR.load()) // load excel file
    { 
        int row = 1; int col = 1;
        Cell* cell = xlsxR.cellAt(row, col); // get cell pointer.
        if ( cell != NULL )
        {
            QVariant var = cell->readValue(); // read cell value (number(double), QDateTime, QString ...)
            qDebug() << var; // display value. it is 'Hello Qt!'.
        }
    }

    return 0;
}

TestExcel

• ⚡ Basic examples (based on QtXlsx examples)
  • calendar
  • chart
  • chart sheet
  • data validation
  • demo
  • document property
  • extract data
  • formula
  • hyperlink
  • image
  • merge cells
  • number format
  • page margins
  • read style
  • richtext
  • row column
  • style
  • worksheet operations

HelloAndroid : Android Example

• See 'HelloAndroid' example using QML and native C++.

• Qt 5.11.1 / QtCreator 4.6.2 / gcc 4.9 / Android x86 (using Emulator [Android Oreo]) / Android Studio 3.1.3 (Android NDK 17.1)

WebServer : Web Server Example

• Load xlsx file and display on Web.
• Connect to http://127.0.0.1:3001
• C++ 14 is required. Old compilers is not supported.(based on recurse)

ShowConsole : Console Example

• Load xlsx file and display in console.
  • [Usage] ShowConsole *.xlsx
• C++ 11 is required. Old compilers is not supported. (based on libfort)

Copycat : Windows Widget Example

• Load xlsx file and display on Qt widgets.
• Print xlsx to paper. (based on Qt-Table-Printer)
• Moved to personal repository for advanced app.