Task: Automated congratulations with Google Sheets, Twilio, and n8n 

n8n workflow JSON:
{"id":"247","name":"Congratulations Workflow","nodes":[{"name":"Daily Trigger","type":"n8n-nodes-base.cron","position":[200,400],"parameters":{"triggerTimes":{"item":[{"hour":8}]}},"typeVersion":1},{"name":"Congratulations Calendar","type":"n8n-nodes-base.googleSheets","position":[400,400],"parameters":{"range":"A:E","options":{"valueRenderMode":"FORMATTED_VALUE"},"sheetId":"","authentication":"oAuth2"},"credentials":{"googleSheetsOAuth2Api":""},"typeVersion":1},{"name":"Any Event Today?","type":"n8n-nodes-base.if","position":[600,400],"parameters":{"conditions":{"string":[{"value1":"={{$node[\"Congratulations Calendar\"].json[\"Date\"]}}","value2":"={{(new Date).getDate()}}/{{(new Date).getMonth()+1}}"}]}},"typeVersion":1},{"name":"Do Nothing","type":"n8n-nodes-base.noOp","position":[800,550],"parameters":{},"typeVersion":1},{"name":"Congratulations Messages","type":"n8n-nodes-base.googleSheets","position":[1000,550],"parameters":{"range":"Congratulations Messages!A:B","options":{},"sheetId":"","authentication":"oAuth2"},"credentials":{"googleSheetsOAuth2Api":""},"typeVersion":1},{"name":"Merge Data","type":"n8n-nodes-base.merge","position":[1200,400],"parameters":{"mode":"mergeByKey","propertyName1":"Event Name","propertyName2":"Event Name"},"typeVersion":1},{"name":"Personalize Message","type":"n8n-nodes-base.function","position":[1400,400],"parameters":{"functionCode":"const newItems = [];\n\nfor (let i=0;i<items.length;i++) {\n  wishes_array = items[i].json.Congratulations.split(',');\n  greeting = wishes_array.shift();\n  \n  new_wish = greeting + ' ' + items[i].json['First Name'] + ',' + wishes_array.join(',');\n  newItems.push({json: {Wishes: new_wish, \"Phone Number\": items[i].json['Phone Number']}});\n}\n\nreturn newItems;"},"typeVersion":1},{"name":"Send SMS","type":"n8n-nodes-base.twilio","position":[1600,400],"parameters":{"to":"={{$node[\"Personalize Message\"].json[\"Phone Number\"]}}","from":"","message":"={{$node[\"Personalize Message\"].json[\"Wishes\"]}}"},"credentials":{"twilioApi":"Twilio Programmable SMS"},"typeVersion":1}],"active":true,"settings":{},"connections":{"Merge Data":{"main":[[{"node":"Personalize Message","type":"main","index":0}]]},"Daily Trigger":{"main":[[{"node":"Congratulations Calendar","type":"main","index":0}]]},"Any Event Today?":{"main":[[{"node":"Merge Data","type":"main","index":0}],[{"node":"Do Nothing","type":"main","index":0}]]},"Personalize Message":{"main":[[{"node":"Send SMS","type":"main","index":0}]]},"Congratulations Calendar":{"main":[[{"node":"Any Event Today?","type":"main","index":0}]]},"Congratulations Messages":{"main":[[{"node":"Merge Data","type":"main","index":1}]]}}}