Regex Expression Modification

[anmita]

Hello Everyone,
How can we extract data if present in any of the below format

Example
The Data might be present in below format
1)Order No: 123
2)Order No= 123
3)Order no- 123
4)order no :123
Data to be extracted is 123

Thanks in advance:)

[ppr (Peter)]

@anmita

1)Order No: 123
2)Order No= 123
3)Order no- 123
4)order no :123

we truned on the case insensitie option