Convert 2022 finance and pipeline spreadsheet into 2023 spreadsheet - inc. adjustment of all formula

Changing the following elements on a finance spreadsheet to make it compatible with 2022.

- Target Revenue
- Confirmed Revenue
- Weighted Revenue
- Over/Under
- Revenue flow through and data validation on $ amount
- Action date
- Probabilty vs. revenue (and weighted rev)
- Start date
- Revenue split by month and weighted percentage
- Monthly flow through
- Currency conversion (GBP, USD, SGD, INR etc.)