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excel vba solver error Davenport, Washington

This function still relies on Solver being named "solver.xlam". The screenshot above shows one solution to the problem, but the solution will depend upon the starting values that you have chosen for the unknown angles. Sub Macro2() SolverOk SetCell:="$BF$7", MaxMinVal:=2, ValueOf:=0, ByChange:="$BA$7:$BC$7", Engine:=2, EngineDesc:="Simplex LP" SolverAdd CellRef:="$BA$7", Relation:=4, FormulaText:="integer" SolverAdd CellRef:="$BA$7", Relation:=3, FormulaText:="0" SolverAdd CellRef:="$BB$7", Relation:=4, FormulaText:="integer" SolverAdd CellRef:="$BB$7", Relation:=3, FormulaText:="0" SolverAdd CellRef:="$BC$7", Relation:=3, FormulaText:="0" SolverAdd see this MSDN http://msdn.microsoft.com/en-us/library/office/ff196600%28v=office.15%29.aspx share|improve this answer edited Mar 15 '14 at 1:39 answered Mar 15 '14 at 1:27 chiliNUT 8,19652160 Thanks for having a look and for the

Note that the lower box indicates that the system tried to find Solver.xla in a subdirectory of "D:\Apps\...". This documentation is archived and is not being maintained. It is just as taste of how to do raw mix proportioning using Solver with VBA macros, but the core functionality is OK and might serve as inspiration. Excel Chart Add-Ins | Training | Charts and Tutorials | Peltier Tech Blog Excel Dashboards Books at Amazon.com Using Solver in Excel VBA Contents Solver and

You can change a lot of parameters, but I'll skip them - also because there can be differences from version to version. Can anyone please help? Yes No Additional feedback? 1500 characters remaining Submit Skip this Thank you! To prevent parameters from a different Solver optimization interfering with the macro's optimization, Solver should be reset prior to running, using SolverReset.

External links: Using Solver from VBA Using the Solver VBA Functions Using Solver in Excel VBA Excel VBA sitemap Text Home Computer Programs General Supplements Instructor Supplements Introductory Chemical Engineering Thermodynamics Solver will run properly for the remainder of the Excel work session. How to calculate time to empty Make space between rows constant Security Patch SUPEE-8788 - Possible Problems? The Sub RunSolverLibContent() ' ' RunSolverLibContent Macro ' ' SolverOk SetCell:="$F$32", MaxMinVal:=3, ValueOf:=0, ByChange:="$F$35", Engine _ :=1, EngineDesc:="GRG Nonlinear" SolverOk SetCell:="$F$32", MaxMinVal:=3, ValueOf:=0, ByChange:="$F$35", Engine _ :=1, EngineDesc:="GRG Nonlinear" SolverSolve SolverOk

The procedure is written as a function, which returns True if Solver is available and ready to use. Step 2: Open the solver dialog box (Tools > Solver ...). When the workbook is first opened on a given computer, it finds the references resources, or more recent versions if available. Share it with others Like this thread?

We appreciate your feedback. It is not a macro that I coded, I recorded it in the excell sheet.   Thanks for any advice. Click on Solver.xla as shown above. The medium security setting will prompt you before loading a spreadsheet with macros to give a choice about whether the macros should be executable.

Before you can use the Solver VBA functions from VBA, you must enable the Solver add-in in the Excel Options dialog box. General suggestion for using Macros If you are a user careful with the source of the files that run macros, you can set Excel to Medium Security for running macros. For example, if you have correctly set the Solver reference pointer but did not complete all the parts of step 6 from that procedure, you will find the following misleading error Just before I call Solver, I delete any old constraints and insert those that are active.

When calling Solver you could write: '< = constraints If bRel1 Then solveradd cellref:=rA1.Address, _ relation:=1, formulatext:=rB1.Address End If 'Equal to (=) constraints If bRel2 Then solveradd cellref:=rA2.Address, _ relation:=2, formulatext:=rB2.Address All contents Copyright 1998-2016 by MrExcel Consulting. Excel Chart Add-Ins | Training | Charts and Tutorials | PTS Blog Peltier Technical Services, Inc., Copyright © 2014. current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list.

While the capabilities of Solver are very extensive, the online documentation is somewhat sparse. Using VBA you can bypass the initial manual Solver operation with this command: Application.Run "Solver.xlam!Solver.Solver2.Auto_open" This command should be run before the first Solver optimization procedure is executed. Figure 3: Screenshot of example problem 2. You are now ready to run the macro on an unprotected worksheet.

Dim bSolverInstalled As Boolean Dim bAddInFound As Boolean Dim iAddIn As Long Const sAddIn As String = "solver.xlam" '' Assume true unless otherwise CheckSolverIntl = True On Error Resume Next ' You can control Solver from VBA, defining and solving problems just as you do interactively.  Using Solver VBA functions, you can display or completely hide the Solver dialog boxes, create or In the Add Reference dialog box, click "Files of Type:"., select Microsoft Excel files Browse to find the file Solver.xla in a location similar to ' C:\Program Files\Microsoft Office\Office10\Library\Solver '. When must I use #!/bin/bash and when #!/bin/sh?

With a reference set to Solver, SolverMacro2 will run as expected. You can see an example later. Perhaps you developed a workbook in Excel 2013 for your department to use, but you have to send it to a supplier, and the supplier hasn't upgraded past Excel 2007. Advertisement This article provides a couple of examples of how to use the Excel solver and call it using a VBA macro.

Try again later. 13 Error in model. Step 4: Choose the target cell, design variables, and constraints and press the Solve button. The tool was developed by Frontline Systems, Inc. (Solver.com) and they offer a great deal of information on their website, including products that expand upon the free Excel solver add in. Do Until bSolved lTimes = lTimes + 1 If lTimes = 7 Then MsgBox "Solver didn't find a solution" & vbNewLine & _ "despite having reduced demand for precision 6 times."

Function CheckSolver() As Boolean '' Adjusted for Application.Run() to avoid Reference problems with Solver '' Peltier Technical Services, Inc., Copyright 2007. Browse other questions tagged excel vba excel-vba or ask your own question. In the Manage drop-down box, select Excel Add-ins, and then click Go. Is this page helpful?

Figure 2.