How to have group column header

[sowmiyaseshadriii]

Hi,

thanks for package,
Is to possible to have multiple header , ie group column

[NicolasTroles]

Hi there,

Do you mean to add more than one header to the column or merge two columns?

The first one you just need to add the name of the column like "Column 1, Column 2". The second one its not implemented.