RE:Parametro de los informes
Si lo que quieres es saber como se pasan los parametros del VB al Crystal, aqui te pongo un ejemplo
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Dim FillPath As String
Dim xCia As String
Dim xPro As String
Dim xPer As String
FillPath = App.Path & "\Rpts\"
CrystalReport1.ReportFileName = FillPath & "Imprimir Conceptos.rpt"
CrystalReport1.WindowTitle = "Resumen x Concepto"
xCia = GetSetting(App.Title, "SettingsPrint", "Cia")
xPro = GetSetting(App.Title, "SettingsPrint", "Proc")
xPer = GetSetting(App.Title, "SettingsPrint", "Periodo")
CrystalReport1.ParameterFields(0) = "C_CIA ;" & xCia & ";TRUE"
CrystalReport1.ParameterFields(1) = "C_PROC ;" & xPro & ";TRUE"
CrystalReport1.ParameterFields(2) = "C_PER ;" & xPer & ";TRUE"
CrystalReport1.Destination = crptToWindow 'Preview
CrystalReport1.PrintReport
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Saludos desde Lima