While I try to change header titles by passing array of titles to options like below it does not override the headers. Instead it writes new headers first and original data with old headers again from next cell.

I am experiencing the same problem.

In addition, sheets js is mutating the header array passed in, which is not something I would ever expect.

Example:

const head

Firstly this is an amazing tool, thank you so much for making it :)

This is more of a feature request, and I appreciate that using the IE syntax for grid isn't always the best way to go / a viable solution. However, may be nice to have the option to generate the code for this, as sometimes autoprefixer doesn't quite do the job. Maybe this would be off by default and be an option that could be t