This solution creates a new data type, which includes a couple of dates in one field «Begin-End». This solution can be convenient for storing period data in one field.
After the module is installed, a new type of the infoblock's property — «Begin-End» will appear. When adding a new item of this type, it’s necessary to fill in the begin date and end date.
1. Download the solution on the Marketplace, specify the path to install.
2. In the administrative part of Bitrix, click Install Updates. In the next window, under the license agreement, tick two boxes and click Apply.
3. Then click Install.4. After the module is installed, a new type of the information block's property — «Begin-End» will appear. When choosing this type, you need to tick «Multiple».