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  4. how to find a string in a excel file with qt?
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how to find a string in a excel file with qt?

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  • M mohsen_yadik

    I don't know how to do it.

    Taz742T Offline
    Taz742T Offline
    Taz742
    wrote on last edited by
    #7

    @mohsen_yadik
    you have xlsx file and want to search string from qt?
    I'm sorry but I do not understand what you want.

    Do what you want.

    1 Reply Last reply
    0
    • M mohsen_yadik

      I don't know how to do it.

      mrjjM Offline
      mrjjM Offline
      mrjj
      Lifetime Qt Champion
      wrote on last edited by
      #8

      @mohsen_yadik

      • I don't know how to do it.

      Which part of it ?
      The sample loops over cells.
      All that is left is to compare string?

      Why did you try so far, please show some code

      M 1 Reply Last reply
      1
      • mrjjM mrjj

        @mohsen_yadik

        • I don't know how to do it.

        Which part of it ?
        The sample loops over cells.
        All that is left is to compare string?

        Why did you try so far, please show some code

        M Offline
        M Offline
        mohsen_yadik
        wrote on last edited by
        #9

        Thanks for help me.
        with your guide was done.
        Thank you

        1 Reply Last reply
        1
        • mrjjM mrjj

          Hi
          Im not sure what you have tried..
          Did you see the sample ?

          #include <QtCore>
          #include "xlsxdocument.h"
          
          int main()
          {
              {
              //Create a new .xlsx file.
              QXlsx::Document xlsx;
              xlsx.write("A1", "Hello Qt!");
              xlsx.write("A2", 12345);
              xlsx.write("A3", "=44+33");
              xlsx.write("A4", true);
              xlsx.write("A5", "http://qt-project.org");
              xlsx.write("A6", QDate(2013, 12, 27));
              xlsx.write("A7", QTime(6, 30));
              xlsx.saveAs("Book1.xlsx");
              }
          
              QXlsx::Document xlsx("Book1.xlsx");
          
              qDebug()<<xlsx.read("A1");
              qDebug()<<xlsx.read("A2");
              qDebug()<<xlsx.read("A3");
              qDebug()<<xlsx.read("A4");
              qDebug()<<xlsx.read("A5");
              qDebug()<<xlsx.read("A6");
              qDebug()<<xlsx.read("A7");
          
              for (int row=1; row<10; ++row) {
                  if (QXlsx::Cell *cell=xlsx.cellAt(row, 1))
                      qDebug()<<cell->value();
              }
          
              return 0;
          }
          

          It would be easy to loop over the cell and check the data

          B Offline
          B Offline
          Beemaneni Bala 0
          wrote on last edited by
          #10

          @mrjj I get the following error when i run this pro QZip: not a zip file!
          Any idea whats wrong here ?

          mrjjM 1 Reply Last reply
          0
          • B Beemaneni Bala 0

            @mrjj I get the following error when i run this pro QZip: not a zip file!
            Any idea whats wrong here ?

            mrjjM Offline
            mrjjM Offline
            mrjj
            Lifetime Qt Champion
            wrote on last edited by
            #11

            @Beemaneni-Bala-0
            Hi
            Can other tool open the zip file ?

            B 2 Replies Last reply
            0
            • mrjjM mrjj

              @Beemaneni-Bala-0
              Hi
              Can other tool open the zip file ?

              B Offline
              B Offline
              Beemaneni Bala 0
              wrote on last edited by
              #12

              @mrjj All i have is only an excel file. I did not understand why and where zip file is needed here ?

              mrjjM 1 Reply Last reply
              0
              • B Beemaneni Bala 0

                @mrjj All i have is only an excel file. I did not understand why and where zip file is needed here ?

                mrjjM Offline
                mrjjM Offline
                mrjj
                Lifetime Qt Champion
                wrote on last edited by
                #13

                @Beemaneni-Bala-0
                The excel file (XLSX) is actually a zip file.
                Do you try to give it an old binary format ?
                what is the extension of the file?

                1 Reply Last reply
                0
                • mrjjM mrjj

                  @Beemaneni-Bala-0
                  Hi
                  Can other tool open the zip file ?

                  B Offline
                  B Offline
                  Beemaneni Bala 0
                  wrote on last edited by
                  #14

                  @mrjj Here is the code snipped . I need to just read an excel file here. i am using linux machine here and i can open excel file using libreoffice

                  void MainWindow::readExcelFile(QString excelSheetFile){
                      QXlsx::Document xlsx("ExcelSheet.xlsx");
                  
                      qDebug()<<xlsx.read("A1");
                      qDebug()<<xlsx.read("A2");
                      qDebug()<<xlsx.read("A3");
                      qDebug()<<xlsx.read("A4");
                      qDebug()<<xlsx.read("A5");
                      qDebug()<<xlsx.read("A6");
                      qDebug()<<xlsx.read("A7");
                  
                      for (int row=1; row<10; ++row) {
                          qDebug()<<"Row No : "<<row << xlsx.cellAt(row, 1);
                          if (QXlsx::Cell *cell=xlsx.cellAt(row, 1))
                              qDebug()<< "Cell Data: "  << cell->value();
                      }
                  }
                  
                  
                  mrjjM 1 Reply Last reply
                  0
                  • B Beemaneni Bala 0

                    @mrjj Here is the code snipped . I need to just read an excel file here. i am using linux machine here and i can open excel file using libreoffice

                    void MainWindow::readExcelFile(QString excelSheetFile){
                        QXlsx::Document xlsx("ExcelSheet.xlsx");
                    
                        qDebug()<<xlsx.read("A1");
                        qDebug()<<xlsx.read("A2");
                        qDebug()<<xlsx.read("A3");
                        qDebug()<<xlsx.read("A4");
                        qDebug()<<xlsx.read("A5");
                        qDebug()<<xlsx.read("A6");
                        qDebug()<<xlsx.read("A7");
                    
                        for (int row=1; row<10; ++row) {
                            qDebug()<<"Row No : "<<row << xlsx.cellAt(row, 1);
                            if (QXlsx::Cell *cell=xlsx.cellAt(row, 1))
                                qDebug()<< "Cell Data: "  << cell->value();
                        }
                    }
                    
                    
                    mrjjM Offline
                    mrjjM Offline
                    mrjj
                    Lifetime Qt Champion
                    wrote on last edited by
                    #15

                    Hi
                    and the file is indeed an xlsx and not the old xls `?
                    The file you give it, excelSheetFile
                    Else convert it with libreOffice

                    B 1 Reply Last reply
                    1
                    • mrjjM mrjj

                      Hi
                      and the file is indeed an xlsx and not the old xls `?
                      The file you give it, excelSheetFile
                      Else convert it with libreOffice

                      B Offline
                      B Offline
                      Beemaneni Bala 0
                      wrote on last edited by
                      #16

                      @mrjj Thanks a lot for the information. I had renamed the file to xlsx. That was the issue. After converting using libreoffice it works and i can fetch information.

                      1 Reply Last reply
                      1

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