Projects of houses and cottages PowerPoint Presentation Template - Some construction companies (we are not one of those) are taken for the construction of houses without planning, without clear cost estimates and calculations. As a result, the most harmless consequence is multiple planned budget overruns. And it is at a minimum. Graphically the dependence of a value from another. Using diagrams the relationship between the data becomes more clear. Diagrams facilitate the comparison of different data. The created presentation will be played on almost any computer.