Update README.md

Signed-off-by: Fabiana 🚀  Campanari <113218619+FabianaCampanari@users.noreply.github.com>

Author: FabianaCampanari

README.md

@@ -401,6 +401,20 @@ The Excel Solver is an optimization tool available in Microsoft Excel that allow
 
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+In the context of Linear Programming (LP) and the Simplex Method, Excel Solver can be used to:
+	•	Define decision variables (cells that Solver will change);
+	•	Set a linear objective function to maximize or minimize;
+	•	Specify constraints on variables (e.g., inequalities or equalities);
+	•	Use the Simplex LP solving method to compute the optimal solution
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