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?
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.
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.
A barcode is a way of representing data in a form that is readable by machines. There are several different standards that are used to create barcodes, and the most common is the one that contains thirteen digits; i.e. twelve + one control digit, which is calculated using an algorithm. Also, there are several different types of barcode readers. In this text, you will find out how you can use a barcode to mark products…
How to replace zeros with empty cells? Although this question seems simple, you may find yourself in a situation where you need something like this, and you will not have the right answer. When it comes to data in Pivot tables, it is logical to define this in the options. But they allow you to determine how to treat empty values, not zeros. Zero is not an empty value. You will find out how to replace zeros, regardless of the type of table, in the “recipe” that follows…