1. FORMAT(value, ""): Produces string

-532.00 -> -532
0.32 -> 0.32

2. FORMAT(value, "0"): Produces string

-532.00 -> -532
0.32 -> 0

3. FORMAT(value, "0.0" ): Produces string

-532.00 -> -532.0
10.26 -> 10.3

NOTE: All upper formula produces a string as final result. Can not be sorted as an integer. To sort as an integer, select measure under "measure tools" section, select dynamic in format dropdown.
Important Note: # is for optional place holder and 0 is compulsory place holder. 5. 0.0: Produces integer

-532.00 -> -532
0.32 -> 0.32

6. "00.00": Produces integer

3.2 -> 03.20

7. "#.#": Produces integer

-532.00 -> -532
0.32 -> .3
10.00 -> 10

Add Commas to integer:
8. "#,K":

-532.0 -> -532K
0.32 -> K
1,243.00 -> 1243K

9. "#,.K":

10.26 -> K
1,243.00 -> 1K
143,498.00 -> 143K

10. "0,.#K": Two commas are million, one comma is thousand, 3 = Billion

-532.00 -> -0.5K
10.26 -> 0K
1,243.00 -> 1.2K

11. "#%":

0.32 -> 32%
2.00 -> 200%
1,243.00 -> 124300%

12. "$0,#.#":

-532 -> -$532
10.26 -> $10.3
1,243 -> $1,243

13. "$0,#.#;($0,#.#);zero":

-532.00 -> ($532)
10.26 -> ($10.3)
0.00 -> zero

1. FORMAT(MAX(dateTable[DateColumn), "0"):

15 February 2023 -> 44972

2. FORMAT(MAX(dateTable[DateColumn), "dd mm yyyy"):

15 February 2023 -> 15 02 2023

3. FORMAT(MAX(dateTable[DateColumn), "dd/mm/yyyy"): / or " " or "-" are just separators. Any can be used.

15 February 2023 -> 15/02/2023

NOTE: "mmm" -> Jan; "m" -> 1 (and not 01), 12; d -> 1 (and not 01),12; ddd -> Thu, Sun; "q" (->1,2,3,4) gives quarter in which the date belongs to, can be combined with date, month, year. "\Qq" -> Q1,Q2,Q3,Q4.