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Supplier selection, make-or-buy decisions and purchasing ethics

Leon

How to choose suppliers using total cost and a weighted scoring matrix, decide whether to produce in...

fornecedores compras make-or-buy verticalização terceirização ética

Purchasing Planning, Supplier Registration and Evaluation

Leon

How purchasing fits into a company's plans, how to use the Kraljic matrix and register suppliers, an...

compras fornecedores planejamento kraljic otif logística

Purchasing: Its role, goals, structure and negotiations

Leon

What purchasing teams do, why every real saved goes straight to the bottom line, how the purchasing ...

compras suprimentos negociação fornecedores logística

Inventory Management Review: Formulas, Concepts and an Integrated Exercise

Leon

An overview of inventory management covering key metrics, forecasting, costs, economic order quantit...

estoques revisão fórmulas lote-econômico estoque-de-segurança curva-abc logístic

Demand forecasting: weighted averages, exponential smoothing and least squares

Leon

Learn how to forecast demand by giving more weight to recent data, using exponential smoothing to ad...

previsão demanda suavização exponencial regressão mínimos quadrados estoque logí

Demand forecasting: The last-period method and moving averages

Leon

Forecast horizons, demand components, seasonality indices, the last-period method, simple moving ave...

previsão demanda média móvel sazonalidade estoque

Partner Media Kit: What to Prepare Before Promoting Your Brand

Leon Diniz

A practical guide to creating a promotional kit (an advertiser media kit) for brands to share with p...

parceiro divulgação

How to Find the Real Problem Before Building the Solution

Leon Diniz

Learn to distinguish real pain points from imagined ones, identify who feels the pain, who makes the...

problema público entrevista empreendedoris

How to Create Mind Maps for Your Project

Leon Diniz

Learn how to create effective mind maps to organize ideas, plan stages, stimulate creativity and imp...

mapa mental empreendedorismo

Deferred uniform sequences and their future values

Leon

How to find the present value of payments with a grace period and the future value of equal monthly ...

finanças matemática

Uniform sequences in financial transactions

Leon

How a geometric progression leads to the present value formula of a uniform sequence, with examples ...

finanças matemática

Cooperative Companies: what they are and how they are formed

Leon

What a cooperative is, how to form one under Brazil's Law 5,764/71, surplus, mandatory funds, pros a...

cooperativas

What are Micro and Small companies for accounting

Leon

ME, EPP and MEI limits in 2026, Simples Nacional, Brazil's tax reform, pros and cons, and what LC 12...

me contabilidade

Choosing the color palette for your business

Leon

This article presents practical tips on color psychology and design trends, guiding you to create an...

palheta design

Extra programming list in Excel 1-3

Leon

More exercises to improve your knowledge in Excel or Google Sheets

excel programação informática

Search functions: RANK, INDEX + MATCH or INDEX + MATCH

Leon

Could there be a better way to search than VLOOKUP? Discover the combination of the INDEX function ...

rank excel informática

Conditional functions: COUNTUNIQUEIF and AVERAGEIF

Leon

Let's continue looking at Excel formulas, now let's try to understand COUNTIFUNIQUEIF and AVERAGEIF

informática programação excel planilhas

Conditional functions: SUMIF or SUMIF and COUNTIF or COUNTIF

Leon

Let's continue looking at Excel formulas, now let's try to understand SUMIF or SUMIF, COUNTIF or COU...

informática programação excel planilhas