Excel can automatically add Group totals by inserting a row in-between, can spreadsheet::writeExcel do it in similar fashion?

No, you'll have to detect the change in column values and write the subtotal rows yourself. The library won't execute macros for you.

In reply to Re: spreadsheet::writeExcel Grouping/Outline by runrig
in thread spreadsheet::writeExcel Grouping/Outline by omikirani

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