graph TD A[Start: Excel File Generation] --> B[Receive Input] B --> B1[Get CSV Data from Subagent 3] B --> B2[Get Branding Instructions] B1 --> C[Parse CSV Data] B2 --> C C --> D[Structure Data] D --> D1[Create Row Objects] D --> D2[Format Headers] D1 --> E[Generate XLSX Format] D2 --> E E --> E1[Add Crescent Technical Branding] E --> E2[Format Spreadsheet Layout] E1 --> F[Create Final File] E2 --> F F --> F1[Convert to Base64] F1 --> F2[Generate Download Link] F2 --> G[Return Excel File] G --> H[End: Deliver to User]