- You will find this from "Insert > Symbols > Wingdings 3"
And about how to change the (-) sign to delta, here is I'm telling you:
- Insert a Delta symbol in any cell.
- Copy it.
- Select the cell, you want to change the negative sign to delta
- Press "CTRL+SHIFT+F" at once
- Click on "Number" tab.
- Choose "Custom" from "category"
- Type the below code there:
#,##0.00;#,##0.00;0
- Paste the delta sign after first ";"
#,##0.00;(Paste the delta symbol here)#,##0.00;0
- it will looks like this:
#,##0.00;▼#,##0.00;0
(for negative direction, Delta symbol is down)
Now Click on "OK" and it has done like below:
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