Task: Import a JSON file from Gmail into a spreadsheet

n8n workflow JSON:
{"nodes":[{"name":"Gmail","type":"n8n-nodes-base.gmail","notes":"Get email with JSON file","position":[620,140],"parameters":{"limit":1,"operation":"getAll","additionalFields":{}},"credentials":{"gmailOAuth2":{"id":"16","name":"gmail"}},"notesInFlow":true,"typeVersion":1},{"name":"write spreadsheet file","type":"n8n-nodes-base.spreadsheetFile","position":[980,140],"parameters":{"options":{"fileName":"users_spreadsheet.csv"},"operation":"toFile","fileFormat":"csv"},"typeVersion":1},{"name":"move binary data ","type":"n8n-nodes-base.moveBinaryData","position":[800,140],"parameters":{"options":{}},"typeVersion":1},{"name":"Note6","type":"n8n-nodes-base.stickyNote","position":[200,160],"parameters":{"width":320,"height":80,"content":"## JSON file > Sheets"},"typeVersion":1}],"connections":{"Gmail":{"main":[[{"node":"move binary data ","type":"main","index":0}]]},"move binary data ":{"main":[[{"node":"write spreadsheet file","type":"main","index":0}]]}}}