Hello.
If you copy and paste the text below into a new note, does it help as an example Base for you to work with?
---
dob: 1934-06-11
dod: 2009-08-25
---
```base
formulas:
age: today() - dob
years since death: today() - dod
age when died: dod - dob
properties:
formula.age:
displayName: age today
views:
- type: table
name: Table
filters:
and:
- "!dob.isEmpty()"
order:
- file.name
- formula.age
- formula.age when died
- formula.years since death
sort:
- property: formula.age when died
direction: ASC
columnSize:
file.name: 164
formula.age: 135
```
And below is a link to a more detailed Base for birthdays: