This assumes the use of https://regexr.com/
Paste the following into the Expression field:
(?<Id>.+) (?<Name>.+) (?<Description>.+) (?<Url>.+) (?<Source>.+) (?<ImageUrl>.*) (?<TimeToHelp>.*) (?<Commitment>.*) (?<Expertise>.*) (?<Area>.*)
Copy the data from the spreadsheet in to the text pane, ensure it has come across tab seperated with a new line at the end of each row
Click List under Tools and paste the following:
{\n"Id": $1,\n"Name": "$2",\n"Description": "$3",\n"Url": "$4",\n"Source": "$5",\n"ImageUrl": "$6",\n"TimeToHelp": ["$7"],\n"Commitment": ["$8"],\n"Expertise": ["$9"],\n"Area": ["$10"],\n},\n