Backlog

Bugs

File permission on docker created files (to restrictive)

Features

Handle Date content and basic functions associated with.
Warn user in case of #REF or DIV/0 in the converted Spreadsheet, escape those formula.

Issues and limitations

Formula with dependency on a non-existent cell (for example a large SUM range). Manual solution: fill all cells with default values.
Too complicated number formats are not supported.