QtXlsxWriter/examples/xlsx/rowcolumn/main.cpp

#include <QtCore>
#include "xlsxdocument.h"
#include "xlsxformat.h"

int main()
{
    QXlsx::Document xlsx;
    xlsx.write(1, 2, "Row:0, Col:2 ==> (C1)");

    //Set the height of the first row to 50.0(points)
    xlsx.setRowHeight(1, 50.0);

    //Set the width of the third column to 40.0(chars)
    xlsx.setColumnWidth(3, 3, 40.0);

    //Set style for the row 11th.
    QXlsx::Format format1;
    format1.setFontBold(true);
    format1.setFontColor(QColor(Qt::blue));
    format1.setFontSize(20);
    xlsx.write(11, 1, "Hello Row Style");
    xlsx.write(11, 6, "Blue Color");
    xlsx.setRowFormat(11, format1);
    xlsx.setRowHeight(11, 41);

    //Set style for the col [9th, 16th)
    QXlsx::Format format2;
    format2.setFontBold(true);
    format2.setFontColor(QColor(Qt::magenta));
    for (int row=12; row<=30; row++)
        for (int col=9; col<=15; col++)
            xlsx.write(row, col, row+col);
    xlsx.setColumnWidth(9, 16, 5.0);
    xlsx.setColumnFormat(9, 16, format2);

    xlsx.save();
    return 0;
}