Launchpad Export on Essential StandAlone 6.21 generates broken Excel File
Posted: 14 Oct 2025, 12:34
Dear Essential Team,
the Lauchpad Export generates a broken Excel File.
Steps to reproduce:
1) install Essential Standalone 6.21
2) open Essential baseline 6.21 model
3) import lauchpad_loader.dup
4) upload repository to "http://localhost:8080/essential_viewer"
5) navigate to Lauchpad Exporter
6) Export empty XLSX or Export XLSX.
7) Open downloaded file in MS Excel.
Copilot delivers the following analysis:
Here’s an automated inspection of your XLSX file’s structure:
Inspection Report
Is valid ZIP archive: Yes, your file is a valid ZIP archive.
Expected Items Found:
[Content_Types].xml: Found
_rels/: Found
xl/: Found
xl/workbook.xml: Found
xl/worksheets/: Missing
xl/styles.xml: Found
xl/sharedStrings.xml: Missing
Unexpected Items:
docProps/
docProps/app.xml
docProps/core.xml
Analysis
The file is structurally a ZIP archive, which is correct for XLSX.
However, key components are missing:
xl/worksheets/ (should contain the actual worksheet data)
xl/sharedStrings.xml (needed if your workbook contains text)
The presence of docProps/ and its files is normal, but the missing worksheet folder is a critical issue.
the Lauchpad Export generates a broken Excel File.
Steps to reproduce:
1) install Essential Standalone 6.21
2) open Essential baseline 6.21 model
3) import lauchpad_loader.dup
4) upload repository to "http://localhost:8080/essential_viewer"
5) navigate to Lauchpad Exporter
6) Export empty XLSX or Export XLSX.
7) Open downloaded file in MS Excel.
Copilot delivers the following analysis:
Here’s an automated inspection of your XLSX file’s structure:
Inspection Report
Is valid ZIP archive: Yes, your file is a valid ZIP archive.
Expected Items Found:
[Content_Types].xml: Found
_rels/: Found
xl/: Found
xl/workbook.xml: Found
xl/worksheets/: Missing
xl/styles.xml: Found
xl/sharedStrings.xml: Missing
Unexpected Items:
docProps/
docProps/app.xml
docProps/core.xml
Analysis
The file is structurally a ZIP archive, which is correct for XLSX.
However, key components are missing:
xl/worksheets/ (should contain the actual worksheet data)
xl/sharedStrings.xml (needed if your workbook contains text)
The presence of docProps/ and its files is normal, but the missing worksheet folder is a critical issue.