Task: Extract expenses from emails and add to Google Sheets

n8n workflow JSON:
{"id":90,"name":"Extract expenses from emails and add to Google Sheet","nodes":[{"name":"Check subject","type":"n8n-nodes-base.if","position":[800,300],"parameters":{"conditions":{"string":[{"value1":"={{$json[\"subject\"].toLowerCase()}}","value2":"=/{{$json[\"subjectPatterns\"].toLowerCase()}}/","operation":"regex"}]},"combineOperation":"any"},"typeVersion":1},{"name":"Setup Variables","type":"n8n-nodes-base.set","position":[620,300],"parameters":{"values":{"string":[{"name":"subjectPatterns","value":"(expenses|reciept)"}]},"options":{}},"typeVersion":1},{"name":"Check for new emails","type":"n8n-nodes-base.emailReadImap","position":[440,300],"parameters":{"format":"resolved","mailbox":"Inbox","options":{"allowUnauthorizedCerts":true}},"credentials":{"imap":{"id":"24","name":"GMAIL"}},"typeVersion":1},{"name":"Read Receipts","type":"n8n-nodes-base.mindee","position":[1020,280],"parameters":{"binaryPropertyName":"attachment_0"},"credentials":{"mindeeReceiptApi":{"id":"61","name":"Mindee Receipt account"}},"typeVersion":1},{"name":"Set column data","type":"n8n-nodes-base.set","position":[1200,280],"parameters":{"values":{"string":[{"name":"Date","value":"={{$json[\"date\"]}}"},{"name":"Description","value":"={{$node[\"Check for new emails\"].json[\"subject\"].split(\"-\")[1]}}"},{"name":"Category","value":"={{$json[\"category\"]}}"},{"name":"Currency","value":"={{$json[\"currency\"]}}"},{"name":"Amount","value":"={{$json[\"total\"]}}"}]},"options":{}},"typeVersion":1},{"name":"Add to Google Sheet","type":"n8n-nodes-base.googleSheets","position":[1380,280],"parameters":{"range":"A:E","options":{},"sheetId":"1xAtx1ORZYKu4urgqpOe3DawFjiWeOZO0VCVvOlQYnaE","operation":"append","authentication":"oAuth2"},"credentials":{"googleSheetsOAuth2Api":{"id":"8","name":"Sheets"}},"typeVersion":1}],"active":false,"settings":{},"connections":{"Check subject":{"main":[[{"node":"Read Receipts","type":"main","index":0}]]},"Read Receipts":{"main":[[{"node":"Set column data","type":"main","index":0}]]},"Set column data":{"main":[[{"node":"Add to Google Sheet","type":"main","index":0}]]},"Setup Variables":{"main":[[{"node":"Check subject","type":"main","index":0}]]},"Check for new emails":{"main":[[{"node":"Setup Variables","type":"main","index":0}]]}}}