Group a selection of columns
groupColumns(wb, sheet, cols, hidden = FALSE, level = -1)A workbook object.
A name or index of a worksheet.
Indices of cols to group. Can be either a vector of indices to
group at the same level or a (named) list of numeric vectors of
indices to create multiple groupings at once. The names of the
entries determine the grouping level. If no names are given,
the level parameter is used as default.
Logical vector. If TRUE the grouped columns are hidden. Defaults to FALSE.
Grouping level (higher value indicates multiple nestings) for the group. A vector to assign different grouping levels to the indices. A value of -1 indicates that the grouping level should be derived from the existing grouping (one level added)
Group columns together, with the option to hide them.
NOTE: setColWidths() has a conflicting hidden parameter; changing one will update the other.
ungroupColumns() to ungroup columns. groupRows() for grouping rows.