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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 Offline
    M Offline
    mohsen_yadik
    wrote on last edited by
    #4

    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 1 Reply Last reply
    0
    • 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
                            1

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