Forum Discussion
Lists Formulas For Calculate Age From Date of Birth
jinibob You can do this with JSON column formatting. I tested this solution by RobElliott and it worked perfectly. Date calculation on SharePoint lists between today and a birthdate - Microsoft Tech Community
{
"$schema": "https://developer.microsoft.com/json-schemas/sp/column-formatting.schema.json",
"elmType": "div",
"txtContent": "=floor((Number(@now)-Number([$DoB]))/(1000*60*60*24*12)/365*12)"
}
Thanks for the info. Where do I need to paste the above code that you have kindly provided?
Thanks
jinibob Addition to above all responses, Here's Microsoft official documentation on this topic which might help you:
Use column formatting to customize SharePoint
Note: column (JSON) formatting only customizes display of list view to show the formatted value. It does not store/save actual value in column. So, you will not be able to apply sort/filter based on these values in list view.
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jinibob Hi there, here are some screen shots if it helps.
From the column view:
Select Column and click Advanced formatting
Then paste in the snippet
Sounds like you are just getting into column formatting with JSON- so exciting. Here's a great resource- List-Formatting/view-samples at master · pnp/List-Formatting · GitHub
- Go to your column-> select the drop down (arrow pointing downwards) -> Column settings -> Format this column -> in popped up window, under format columns, select Advanced mode link at the bottom -> copy paste the json, Preview and Save
