Excel & Insights Spreadsheet Server Troubleshooting

I need an Excel expert to troubleshoot random errors between Microsoft Excel and Insights spreadsheet server. These errors occur during data processing and sometimes result in data deletion. The ideal candidate should have:

- Extensive experience with Microsoft Excel
- Strong problem-solving skills
- Ability to work under pressure
- Experience with Insights spreadsheet server

Please note that these errors do not follow a specific pattern or occur at a specific time of day. I appreciate your help in resolving this issue.