Date type cell do not have default workbook font

[manishmotiani]

Describe the bug
Default font type and size does not apply to date type cell.

To Reproduce
To replicate this issue sample code is available here
https://gist.github.com/manishmotiani/8864b356960896fce0dd4d46cf4a1d0d
Observe difference in font type/size of name and date cell

Expected behavior
Date type cell should inherit font format from default workbook/worksheet font;

Environment (please complete the following information):

• OS: [e.g. Ubuntu 18.04]
• Node Version [e.g. 8.11.14]
• excel4node Version [e.g. 1.5.0]

[natergj]

It looks like this was just an issue with LibreOffice, but I was able to add a work around and that fix is in version 1.5.1