TableDirections

TableDirections
is an option for TableForm and MatrixForm which specifies whether successive dimensions should be arranged as rows or columns.

TableDirections->Column specifies that successive dimensions should be arranged alternately as columns and rows, with the first dimension arranged as columns.

TableDirections specifies explicitly whether each dimension should be arranged with Column or Row.

By default the outermost dimension is a column:

Format the first dimension as a row instead:

By default the outermost dimension is a column:

Out[1]//TableForm=

Format the first dimension as a row instead:

Out[2]//TableForm=

Format only as rows:

Only as columns:

A default higher-dimensional tensor:

Format the first two dimensions as columns and the third as rows: