feat: Add XLSX file upload support and fix file processing logic #4833
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- Add XLSX support to availableFileTypes in FileUpload.jsx - Update file extension mapping: .xlsx now maps to 'file' instead of 'csvFile' - Add MIME type mapping for Excel files (application/vnd.ms-excel, application/vnd.openxmlformats-officedocument.spreadsheetml.sheet) - Fix critical bug in createAttachment.ts, buildChatflow.ts, upsertVector.ts: use fileInputFieldFromMimeType instead of fileInputFieldFromExt - Improve error logging in ChatMessage.jsx for better debugging - Enable XLSX files to be processed by File Loader with LoadSheet functionality
HenryHengZJ
reviewed
Jul 14, 2025
packages/components/src/utils.ts
Outdated
| return 'csvFile' | ||
| case '.xlsm': | ||
| case '.xlsb': | ||
| return 'file' |
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why are we changing this to file ?
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no need. I restored this lines.
HenryHengZJ
reviewed
Jul 14, 2025
| @@ -371,7 +371,7 @@ export const executeFlow = async ({ | |||
| if (fileInputFieldFromExt !== 'txtFile') { | |||
| fileInputField = fileInputFieldFromExt | |||
| } else if (fileInputFieldFromMimeType !== 'txtFile') { | |||
| fileInputField = fileInputFieldFromExt | |||
| fileInputField = fileInputFieldFromMimeType | |||
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why fileInputFieldFromExt to fileInputFieldFromMimeType?
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no need. I restored this lines.
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📋 Summary
This PR adds comprehensive XLSX file upload support and fixes critical file processing bugs in Flowise.
✨ What's Changed
XLSX Support Added
availableFileTypesin FileUpload.jsx UI component.xlsx,.xlsm,.xlsbnow map to'csvFile'application/vnd.ms-excelapplication/vnd.openxmlformats-officedocument.spreadsheetml.sheetImprovements
createAttachment.tswith file details🎯 Impact
🧪 Testing
🚀 Benefits
Fixes potential file upload processing bugs and adds highly requested XLSX support.