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QAxObject and Excel

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  • JonBJ JonB

    @Ketan__Patel__0011
    If one does it this way, the issue then is where do you find details on what tables/columns/links/operations etc. can you perform?

    I can see one might start by exploring down from https://docs.microsoft.com/en-us/sql/odbc/microsoft/microsoft-excel-driver-programming-considerations . Does that sound right, or do you have a better resource for what/how you can do to Excel across SQL/ODBC?

    Ketan__Patel__0011K Offline
    Ketan__Patel__0011K Offline
    Ketan__Patel__0011
    wrote on last edited by Ketan__Patel__0011
    #11

    @JonB

    Yes i can perform all are the operation like select Particular Columns or etc..

    In My case i am using this Solution And it give me complate solution

    You can see

    @Ketan__Patel__0011 said in QAxObject and Excel:

    query.prepare("SELECT * FROM [" + QString("Sheet1") + "$]"); // Select range, place A1:B5 after $

    Here I am using "Sheet1" As My table and i am fatching All Columns data of My Table
    So You can simply Get the Data from pass columns index like this "Follow My code"

        if(query.exec())
        {
            while (query.next())
            {
                QString column1= query.value(0).toString();
                QString column2 = query.value(1).toString();
                QString column3 = query.value(2).toString();
                QString column4 = query.value(3).toString();
            }
        }
    
    JonBJ 1 Reply Last reply
    0
    • Ketan__Patel__0011K Ketan__Patel__0011

      @JonB

      Yes i can perform all are the operation like select Particular Columns or etc..

      In My case i am using this Solution And it give me complate solution

      You can see

      @Ketan__Patel__0011 said in QAxObject and Excel:

      query.prepare("SELECT * FROM [" + QString("Sheet1") + "$]"); // Select range, place A1:B5 after $

      Here I am using "Sheet1" As My table and i am fatching All Columns data of My Table
      So You can simply Get the Data from pass columns index like this "Follow My code"

          if(query.exec())
          {
              while (query.next())
              {
                  QString column1= query.value(0).toString();
                  QString column2 = query.value(1).toString();
                  QString column3 = query.value(2).toString();
                  QString column4 = query.value(3).toString();
              }
          }
      
      JonBJ Offline
      JonBJ Offline
      JonB
      wrote on last edited by
      #12

      @Ketan__Patel__0011
      Yes indeed, for an example of "select some adjacent columns and fetch their values".

      But have a look at, say, https://docs.microsoft.com/en-us/sql/odbc/microsoft/sqlgetinfo-returned-values-for-excel?view=sql-server-ver15. Or, how do you set up an Excel Pivot table? What about the manipulations available of all the various object types described in the VBA Excel reference? That sort of thing is what I was thinking one needs documentation for.

      Ketan__Patel__0011K 1 Reply Last reply
      0
      • JonBJ JonB

        @Ketan__Patel__0011
        Yes indeed, for an example of "select some adjacent columns and fetch their values".

        But have a look at, say, https://docs.microsoft.com/en-us/sql/odbc/microsoft/sqlgetinfo-returned-values-for-excel?view=sql-server-ver15. Or, how do you set up an Excel Pivot table? What about the manipulations available of all the various object types described in the VBA Excel reference? That sort of thing is what I was thinking one needs documentation for.

        Ketan__Patel__0011K Offline
        Ketan__Patel__0011K Offline
        Ketan__Patel__0011
        wrote on last edited by
        #13

        @JonB

        I have not work with Some Advanced level.
        So I can't explain much more for it.

        but you can use this concept for read simple excel file and fatch the data from your excel sheet table.

        And I Will Start the work on Excel Pivot table and other Advanced concepts.
        Then i will drop the solution.

        JonBJ 1 Reply Last reply
        0
        • Ketan__Patel__0011K Ketan__Patel__0011

          @JonB

          I have not work with Some Advanced level.
          So I can't explain much more for it.

          but you can use this concept for read simple excel file and fatch the data from your excel sheet table.

          And I Will Start the work on Excel Pivot table and other Advanced concepts.
          Then i will drop the solution.

          JonBJ Offline
          JonBJ Offline
          JonB
          wrote on last edited by JonB
          #14

          @Ketan__Patel__0011
          Hi Ketan.
          No need for you to actually find solutions to what I wrote, they are just examples of what a user might want. Your suggestion of using SQL/ODBC instead of ActiveX is interesting. All I was saying is that if the OP wishes to go down that route they might use https://docs.microsoft.com/en-us/sql/odbc/microsoft/microsoft-excel-driver-programming-considerations as a starting point for documentation. That was all.

          Ketan__Patel__0011K 1 Reply Last reply
          0
          • JonBJ JonB

            @Ketan__Patel__0011
            Hi Ketan.
            No need for you to actually find solutions to what I wrote, they are just examples of what a user might want. Your suggestion of using SQL/ODBC instead of ActiveX is interesting. All I was saying is that if the OP wishes to go down that route they might use https://docs.microsoft.com/en-us/sql/odbc/microsoft/microsoft-excel-driver-programming-considerations as a starting point for documentation. That was all.

            Ketan__Patel__0011K Offline
            Ketan__Patel__0011K Offline
            Ketan__Patel__0011
            wrote on last edited by Ketan__Patel__0011
            #15

            @JonB

            Thank you for your complement

            I Didn't get the any message from User(newbieQTDev ) so he Actually want Solution for Excel file Reading using ActiveX Then i Will Drop the solution for it.

            I have both way solution for it But SQL/ODBC Nice And easy way for Excel file reading.

            And you are Agree with my Concept then Mark My Post As The Correct Answer.

            JonBJ 1 Reply Last reply
            0
            • Ketan__Patel__0011K Ketan__Patel__0011

              @JonB

              Thank you for your complement

              I Didn't get the any message from User(newbieQTDev ) so he Actually want Solution for Excel file Reading using ActiveX Then i Will Drop the solution for it.

              I have both way solution for it But SQL/ODBC Nice And easy way for Excel file reading.

              And you are Agree with my Concept then Mark My Post As The Correct Answer.

              JonBJ Offline
              JonBJ Offline
              JonB
              wrote on last edited by
              #16

              @Ketan__Patel__0011 said in QAxObject and Excel:

              Actually want Solution for Excel file Reading using ActiveX Then i Will Drop the solution for it

              Even if he does want only ActiveX, do not drop your SQL/ODBC solution here! It is a very useful alternative way of going about things, depending on what is wanted. Even if it is not right for this user, it is useful to read for others coming to this topic :)

              Ketan__Patel__0011K 1 Reply Last reply
              0
              • JonBJ JonB

                @Ketan__Patel__0011 said in QAxObject and Excel:

                Actually want Solution for Excel file Reading using ActiveX Then i Will Drop the solution for it

                Even if he does want only ActiveX, do not drop your SQL/ODBC solution here! It is a very useful alternative way of going about things, depending on what is wanted. Even if it is not right for this user, it is useful to read for others coming to this topic :)

                Ketan__Patel__0011K Offline
                Ketan__Patel__0011K Offline
                Ketan__Patel__0011
                wrote on last edited by
                #17

                @JonB

                So Should I Delete My Post ?

                JonBJ ODБOïO 2 Replies Last reply
                0
                • Ketan__Patel__0011K Ketan__Patel__0011

                  @JonB

                  So Should I Delete My Post ?

                  JonBJ Offline
                  JonBJ Offline
                  JonB
                  wrote on last edited by JonB
                  #18

                  @Ketan__Patel__0011
                  Noooo!!! Not at all, I am saying your post is very useful. Maybe not to this OP, but potentially anyway to others. It is a good post :)

                  1 Reply Last reply
                  0
                  • Ketan__Patel__0011K Ketan__Patel__0011

                    @JonB

                    So Should I Delete My Post ?

                    ODБOïO Offline
                    ODБOïO Offline
                    ODБOï
                    wrote on last edited by
                    #19

                    hi
                    @Ketan__Patel__0011 said in QAxObject and Excel:

                    So Should I Delete My Post ?

                    No, don't delete, i belive the OP is able to chose the right solution for what he needs

                    Ketan__Patel__0011K 1 Reply Last reply
                    0
                    • ODБOïO ODБOï

                      hi
                      @Ketan__Patel__0011 said in QAxObject and Excel:

                      So Should I Delete My Post ?

                      No, don't delete, i belive the OP is able to chose the right solution for what he needs

                      Ketan__Patel__0011K Offline
                      Ketan__Patel__0011K Offline
                      Ketan__Patel__0011
                      wrote on last edited by
                      #20

                      @LeLev

                      Okay i will Restore The Post

                      Sorry To Say But What Is Meaning Of

                      @LeLev said in QAxObject and Excel:

                      OP
                      ?

                      JonBJ ODБOïO 2 Replies Last reply
                      0
                      • Ketan__Patel__0011K Ketan__Patel__0011

                        @LeLev

                        Okay i will Restore The Post

                        Sorry To Say But What Is Meaning Of

                        @LeLev said in QAxObject and Excel:

                        OP
                        ?

                        JonBJ Offline
                        JonBJ Offline
                        JonB
                        wrote on last edited by JonB
                        #21

                        @Ketan__Patel__0011
                        I didn't see you had actually deleted your useful post! Yes, please do restore it!

                        OP == "Original Poster", the person who starts a thread.

                        Ketan__Patel__0011K 1 Reply Last reply
                        0
                        • Ketan__Patel__0011K Ketan__Patel__0011

                          @LeLev

                          Okay i will Restore The Post

                          Sorry To Say But What Is Meaning Of

                          @LeLev said in QAxObject and Excel:

                          OP
                          ?

                          ODБOïO Offline
                          ODБOïO Offline
                          ODБOï
                          wrote on last edited by
                          #22

                          @Ketan__Patel__0011 the person who created this thread, (Original Poster )

                          Ketan__Patel__0011K 1 Reply Last reply
                          0
                          • ODБOïO ODБOï

                            @Ketan__Patel__0011 the person who created this thread, (Original Poster )

                            Ketan__Patel__0011K Offline
                            Ketan__Patel__0011K Offline
                            Ketan__Patel__0011
                            wrote on last edited by
                            #23

                            @LeLev

                            Okay i got it Thank You

                            1 Reply Last reply
                            0
                            • JonBJ JonB

                              @Ketan__Patel__0011
                              I didn't see you had actually deleted your useful post! Yes, please do restore it!

                              OP == "Original Poster", the person who starts a thread.

                              Ketan__Patel__0011K Offline
                              Ketan__Patel__0011K Offline
                              Ketan__Patel__0011
                              wrote on last edited by
                              #24

                              @JonB

                              I Restored it

                              1 Reply Last reply
                              1
                              • Ketan__Patel__0011K Ketan__Patel__0011

                                If you want to read any excel file then use QSqlDatabase For It

                                my personal experience saying that QAxObject take Lot's of time for read any kind of Excel file
                                And QAxObject Very complicated Concept

                                you can see my code for Read Any Kind Of Excel File

                                QSqlDatabase db = QSqlDatabase::addDatabase("QODBC", "xlsx_connection");
                                    db.setDatabaseName("DRIVER={Microsoft Excel Driver (*.xls, *.xlsx, *.xlsm, *.xlsb)};DBQ=" + QString(FilePath) + "");
                                    if(db.open())
                                        qDebug() << "Excel Is Connected";
                                    else
                                        qDebug() << "Excel Is Not Connected";
                                
                                    QSqlQuery query(db);
                                    query.prepare("SELECT * FROM [" + QString("Sheet1") + "$]"); // Select range, place A1:B5 after $
                                    if(query.exec())
                                    {
                                        while (query.next())
                                        {
                                                   ///// Your Code
                                        }
                                    }
                                

                                for this You must have to Install Mysql Driver For Excel

                                M Offline
                                M Offline
                                Morteza_Mahmoudi
                                wrote on last edited by
                                #25

                                @Ketan__Patel__0011 I agree with you. AxObject is very slow especially in Save Data.

                                Ketan__Patel__0011K 1 Reply Last reply
                                0
                                • M Morteza_Mahmoudi

                                  @Ketan__Patel__0011 I agree with you. AxObject is very slow especially in Save Data.

                                  Ketan__Patel__0011K Offline
                                  Ketan__Patel__0011K Offline
                                  Ketan__Patel__0011
                                  wrote on last edited by
                                  #26

                                  @Morteza_Mahmoudi

                                  Happy To Help

                                  1 Reply Last reply
                                  0
                                  • K Offline
                                    K Offline
                                    Koru
                                    wrote on last edited by
                                    #27

                                    Is it possible to get the cell's address using SQL/ODBC? I can get the column easily from

                                    QSqlQuery::value
                                    

                                    but how to obtain the row's number?

                                    JonBJ 1 Reply Last reply
                                    0
                                    • K Koru

                                      Is it possible to get the cell's address using SQL/ODBC? I can get the column easily from

                                      QSqlQuery::value
                                      

                                      but how to obtain the row's number?

                                      JonBJ Offline
                                      JonBJ Offline
                                      JonB
                                      wrote on last edited by
                                      #28

                                      @Koru I don't follow, could you give an example of what query you issue, how you get a column number and what you want to get for a row number?

                                      K 1 Reply Last reply
                                      0
                                      • JonBJ JonB

                                        @Koru I don't follow, could you give an example of what query you issue, how you get a column number and what you want to get for a row number?

                                        K Offline
                                        K Offline
                                        Koru
                                        wrote on last edited by
                                        #29

                                        @JonB, the query is actually irrelevant, I just need to get the cell's address. I have an application that validates columns and lists cells that have wrong values. The validation result is the address and a failure message so the user knows exactly where the error occurs and what has to be fixed directly in a checked file.
                                        SQL/ODBC queries compare columns faster than QAxObjects, but results lack addresses. The addresses don't have to be in an Excel manner like A12 etc., it can be a row/column number from the sheet.

                                        1 Reply Last reply
                                        0

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