This work stems from the need to develop some Excel sheets to reach the required results.<br />For example, in the workplace it often happens to have data that without a precise sorting or a filter or processing based on a certain field may seem unusable.<br />Here are some features of the programs that process spreadsheets such as Excel from Office or Calc from OpenOffice or Calc from LibreOffice, as well as others, can be useful for achieving the result we want to obtain.<br />In this volume we will explain in a simple and effective way the usefulness of some important functions of the processing of spreadsheets and pivot tables that are essential for any work that focuses on data analysis.<br />Today it is no longer possible to ignore the use of Excel or other software for processing spreadsheets for both business and leisure purposes. In this work we will dedicate ourselves to the processing of quantitative data for work purposes, taking into consideration various examples that will explain how to solve the problems proposed through subsequent steps that will lead to the solution of the same.