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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

    Thanks for help me.

    I use xlsx.
    I can write & read in excel file.
    I use above exampel.
    I cann't find the string in my excel file. ( search command )

    mrjjM Offline
    mrjjM Offline
    mrjj
    Lifetime Qt Champion
    wrote on last edited by
    #5

    @mohsen_yadik said in how to find a string in a excel file with qt?:

    I cann't find the string in my excel file. ( search command )

    How do u try to find it ?

    M 1 Reply Last reply
    0
    • mrjjM mrjj

      @mohsen_yadik said in how to find a string in a excel file with qt?:

      I cann't find the string in my excel file. ( search command )

      How do u try to find it ?

      M Offline
      M Offline
      mohsen_yadik
      wrote on last edited by
      #6

      I don't know how to do it.

      Taz742T mrjjM 2 Replies Last reply
      0
      • 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
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