This project adds custom functions to excel that allows for querying company data from the United Kingdom's Company House API.

• =COMPANY.ACCOUNTINGDATE - Company's accounting date
• =COMPANY.NAME - Company's name
• =COMPANY.REGADDRESS - Company's registered address
• =COMPANY.LIQUIDATED - Company's liquidation status
• =COMPANY.SICCODES - Company's registered SIC Codes
• =COMPANY.OVERDUESTATUS - Status of company's accounts
• =COMPANY.INCORPORATIONDATE - Date of company's incorporation
• =COMPANY.COMPANYSTATUS - Company's current status
• =COMPANY.DIRECTORS - Company's directors' names
• =COMPANY.SIGCONTROL - Company's significant controlling persons' names
• =COMPANY.LASTMEMBERSLIST - Date of company's last members list submission

Follow these instructions to use this custom function sample add-in:

1. Publish the code files (HTML, JS, and JSON) to localhost.
2. Replace http:https://127.0.0.1:8080 in the manifest file (there are 4 occurrences) with the URL you used, if needed (you might be using a different port number).
3. Sideload the manifest (Companies-House.yml) using the instructions found at https://aka.ms/sideload-addins.
4. Test a custom function by entering =COMPANY.NAME and a company number (e.g. NI615002) in a cell.