Splitting columns

For a certain period of time, when I need to split data in a column, my first choice is to use the Power Query add-in and the Split Columns option. However, there are still users who do not know how to use it, so I remembered that for this purpose we can also use the Excel option Text to Columns. In this “recipe” you will find out a practical way how to split one column into several.

Consolidated list of products

Imagine this scenario: you register customers in an Excel spreadsheet, specifying their ID and then the products they use. Which customer uses which products? One way to get this answer is to create a pivot table, and then display customers, products and the number of products. The disadvantage of this report is that pivot tables always aggregate data. What if we only need a table with customer ID in one column and a consolidated list of products in another?

How old is the owner of JMBG?

The unique identity number of citizens (JMBG) was created in the Socialist Federal Republic of Yugoslavia, and is still used today in the Republic of Serbia, for the purpose of identifying citizens. It is a mandatory datum in the identity card, driver’s license, health card, passport and all other important documents. Its first 9 digits indicate the date of birth. How to calculate the age of the JMBG holder based on this data?

Highlighting found values

When working with large tables, it is often necessary to make their search easier. One of the ways to do this is by applying the option for conditional formatting, with which we can mark all rows in which a value corresponding to the given criteria was found. In the next “recipe” you will find out how to perform such task.

Moving Average

The moving average is a statistical method by which we track the average change in data over time. We can use it to calculate the trend of data change. Although it already exists within the trendline and can be applied automatically, in the following text you will learn how to calculate it manually, and you will better understand this method and know when and how to apply it.