View Full Version : سوال: پیدا کردن یک عدد در فایل اکسل
  
taghavinse
چهارشنبه 02 اسفند 1391, 17:34 عصر
میخوام توسط ویژوال برنامه ای بنویسم که توسط یک کادر  یک
عدد رو  ازم بگیره بعد که کلیدو زدم داخل یک فایل اکسل که قبلا ایجادش
کردم و توش اطلاعات هست رو بگرده ببینه اون عدد تو اون فایل هست
یا نه و پیغام بده . در ضمن من در کار با فایلها مبتدی هستم
میتونید کمکم کنید
ممنون
حمید محمودی
چهارشنبه 02 اسفند 1391, 20:22 عصر
با تغییرش میتونید به خواسته تون برسید.
Private Sub cmdOpenExcel_Click()
On Error GoTo ErrHandler
    Dim xlsApp As Object
    Dim xlsWB1 As Object
    'Late binding to open an XLS file which is present on my local harddisk
    Set xlsApp = CreateObject("Excel.Application")
    xlsApp.Visible = True
    Set xlsWB1 = xlsApp.Workbooks.Open(strFileName)
    Exit Sub
ErrHandler:
    MsgBox "There is a problem while opening the xls document. " & _
    " Please ensure it is present!", vbCritical, "Error"
End Sub
 Now, since I know that my Excel file (which I want to work with) has  15 columns and 200 rows, here is what I did to read all the content to  an Array for further manipulation.
 Private Sub cmdParse_Click()
On Error GoTo ErrHandler:
    Dim xlsApp As Object
    Dim xlsWB1 As Object
    Dim xlsWS1 As Object
    'Opening the file to parse now
    Set xlsApp = CreateObject("Excel.Application")
    xlsApp.Visible = False
    Set xlsWB1 = xlsApp.Workbooks.Open(strFileName)
    Set xlsWS1 = xlsWB1.Worksheets("Sheet1")
    Dim col As Integer
    Dim row As Integer
    Dim str As String
    str = ""
    MaxRow = 200
    MaxCol = 15
    'Declaring an array so that we don't have to depend on the excel file anymore
    ReDim CaseArray(MaxRow, MaxCol)
    'Reading the Excel file and putting everything in Memory for faster manipulation
    For row = 1 To MaxRow
        For col = 1 To MaxCol
            CaseArray(row, col) = xlsWS1.cells(row, col).Value
        Next
    Next
    xlsWB1.Close
    xlsApp.Quit
    Set xlsApp = Nothing
    Set xlsWB1 = Nothing
    Set xlsWS1 = Nothing
    Exit Sub    
ErrHandler:
    MsgBox "An unknown error occurred while Parsing the Excel. Sorry about that!!" , vbCritical, "Error"
End Sub
منابع دیگر:
http://blogs.msdn.com/b/rahulso/archive/2006/12/15/open-excel-file-with-vb6-and-read-the-content.aspx
http://stackoverflow.com/questions/10415105/how-to-read-an-excel-file97-03-in-visual-basic-6-0
mehran901
پنج شنبه 03 اسفند 1391, 02:14 صبح
با تغییرش میتونید به خواسته تون برسید.
Private Sub cmdOpenExcel_Click()
On Error GoTo ErrHandler
    Dim xlsApp As Object
    Dim xlsWB1 As Object
    'Late binding to open an XLS file which is present on my local harddisk
    Set xlsApp = CreateObject("Excel.Application")
    xlsApp.Visible = True
    Set xlsWB1 = xlsApp.Workbooks.Open(strFileName)
    Exit Sub
ErrHandler:
    MsgBox "There is a problem while opening the xls document. " & _
    " Please ensure it is present!", vbCritical, "Error"
End Sub
 Now, since I know that my Excel file (which I want to work with) has  15 columns and 200 rows, here is what I did to read all the content to  an Array for further manipulation.
 Private Sub cmdParse_Click()
On Error GoTo ErrHandler:
    Dim xlsApp As Object
    Dim xlsWB1 As Object
    Dim xlsWS1 As Object
    'Opening the file to parse now
    Set xlsApp = CreateObject("Excel.Application")
    xlsApp.Visible = False
    Set xlsWB1 = xlsApp.Workbooks.Open(strFileName)
    Set xlsWS1 = xlsWB1.Worksheets("Sheet1")
    Dim col As Integer
    Dim row As Integer
    Dim str As String
    str = ""
    MaxRow = 200
    MaxCol = 15
    'Declaring an array so that we don't have to depend on the excel file anymore
    ReDim CaseArray(MaxRow, MaxCol)
    'Reading the Excel file and putting everything in Memory for faster manipulation
    For row = 1 To MaxRow
        For col = 1 To MaxCol
            CaseArray(row, col) = xlsWS1.cells(row, col).Value
        Next
    Next
    xlsWB1.Close
    xlsApp.Quit
    Set xlsApp = Nothing
    Set xlsWB1 = Nothing
    Set xlsWS1 = Nothing
    Exit Sub    
ErrHandler:
    MsgBox "An unknown error occurred while Parsing the Excel. Sorry about that!!" , vbCritical, "Error"
End Sub
منابع دیگر:
http://blogs.msdn.com/b/rahulso/archive/2006/12/15/open-excel-file-with-vb6-and-read-the-content.aspx
http://stackoverflow.com/questions/10415105/how-to-read-an-excel-file97-03-in-visual-basic-6-0
 
دمت گرم ، این متن رو که دیدم یاد کتاب آموزش ویبی در 21 روز گرگ پری افتادم ... یادش بخیر این سورس رو کپی زده بود تو یکی از فصل هاش فک کنم :D ! اتفاقا میخواستم بنویسم حسش نبود!! چه خوب شد اینجا دیدم:بامزه:
ولی یکم متفاوت بود مثلا با getobject چک میکرد اگه شی موجود نبود بعدش می ساختش
 
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