Task: Read in an Excel spreadsheet file

n8n workflow JSON:
{"nodes":[{"name":"On clicking 'execute'","type":"n8n-nodes-base.manualTrigger","position":[250,320],"parameters":{},"typeVersion":1},{"name":"Spreadsheet File","type":"n8n-nodes-base.spreadsheetFile","position":[650,320],"parameters":{"options":{}},"typeVersion":1},{"name":"Read Binary File","type":"n8n-nodes-base.readBinaryFile","position":[450,320],"parameters":{"filePath":"/data/sample_spreadsheet.csv"},"typeVersion":1}],"connections":{"Read Binary File":{"main":[[{"node":"Spreadsheet File","type":"main","index":0}]]},"On clicking 'execute'":{"main":[[{"node":"Read Binary File","type":"main","index":0}]]}}}