
Here I am describing why is Excel suitable for operations research. There are many other software for operations research, but Excel is most versatile and most user friendly. For working on operations research in Excel you must find out "Solver" under the data tab. If you do not find the "Solver" add-in, you must install it. How to install it? See the next lecture.
if for some reason you do not find the Excel Solver Add in in your Excel ribbon, you have to install it. If you have an authorized Excel software, here is how you should install it.
Here we shall be discussing how to determine the central location of a warehouse for a network of stores. The problem will be solved using center-of-gravity method.
This is handling of Transportation Problem using Simplex method. to understand fully one must not skip any part of the lecture.
In this lesson we are looking at profit maximization, by efficient allocation of limited resources. The earlier problem was for minimization, and this problem is for maximization
This lecture is about Economic Order Quantity or EOQ an important number for order management and inventory management. We shall be using Excel to calculate and validate EOQ. There is an associated Excel file, which can be downloaded to understand the concept very clearly.
In this lecture I have demonstrated how to use Microsoft Solver in solving the scheduling problem. Here we have 6 jobs and two machines. Each job has days needed to complete and a due date. We need to schedule the jobs in such a way that all the jobs as a group are completed in the minimum period of time, without any flouting of the due date for any of the jobs. Please follow the lecture from start to finish without sidestepping any portion.
My other courses.
Operations research also called "OR" is a discipline that deals with the development and application of advanced analytical methods to improve decision-making. It is could be considered as a subfield of mathematical sciences and it is also used in management science.
Employing techniques from other mathematical sciences, such as modeling, statistics, and optimization, operations research arrives at optimal or near-optimal solutions to complex decision-making problems. Because of its emphasis on practical applications, operations research has overlap with many other disciplines including but not limited to industrial engineering.
Operations research is often concerned with determining the extreme values of some real-world objective: the maximum values in case of profit, performance, or yield or minimum of loss, risk, or cost. Like many other fields it originated in military efforts before World War II, its techniques have grown to address the problems in a variety of industries.
In this program I am teaching how to solve operations research problems using Microsoft Excel. This could be transportation problem, assignment problem etc. I shall be solving two problems here. The relevant Excel spreadsheets which are fully open can be downloaded from here.
In this course I shall discuss what is operations research and then explain how the power of Microsoft Excel can be used for solving operations research problems.
Excel has a very powerful engine behind its solver, which will be used for the purpose of solutions given in this course. Solver is more powerful than Goal Seek in Excel.
This can be taken by students of operations research and Microsoft Excel of all levels. Happy learning !