Forum Discussion
Age according to DoB
I've tried using the following JSON formula to calculate the age according to the date of birth column but ever since I tried adding the formula to my pre-existing list, the age displays as 53. How do I fix this?
{ "$schema": "https://developer.microsoft.com/json-schemas/sp/column-formatting.schema.json", "elmType": "div", "txtContent": "=floor((Number(@now)-Number([$Birthday]))/(1000*60*60*24*12)/365*12)" }
- RobElliottSilver Contributor
MelauriePelland sorry, I can't reproduce this; copying & pasting your JSON I get the correct results:
Make sure the Age column is a number column set to no decimal places.
Rob
Los Gallardos
Intranet, SharePoint and Power Platform Manager (and classic 1967 Morris Traveller driver)- MelauriePellandCopper Contributor
The age column is set as a number column with no decimal places already. I get this error message when I enter the JSON formula : $ref '/properties/attributes/class' in 'https://developer.microsoft.com/json-schemas/sp/column-formatting.schema.json' can not be resolved.(768)
Could that be the reason why it's not working for me?
MelauriePelland If you are using SharePoint online, use below schema in your JSON:
"$schema": "https://developer.microsoft.com/json-schemas/sp/v2/column-formatting.schema.json",
Example:
{ "$schema": "https://developer.microsoft.com/json-schemas/sp/v2/column-formatting.schema.json", "elmType": "div", "txtContent": "=floor((Number(@now)-Number([$Birthday]))/(1000*60*60*24*12)/365*12)" }
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- MelauriePellandCopper Contributor
ganeshsanap You do realize you just gave me the exact same JSON I already had?
MelauriePelland No, look closely at the URLs.
You were using this schema URL:
https://developer.microsoft.com/json-schemas/sp/column-formatting.schema.json
and I am asking you to try using this URL instead:
https://developer.microsoft.com/json-schemas/sp/v2/column-formatting.schema.json
The first URL/schema is required for SharePoint 2019 and the v2 schema is used for SharePoint online.
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