The other rows are filtered. You can see if rows have been filtered from the discontinuous row numbers. The column that has been used for the filter is identified by a different arrow button colour.
仅显示内容符合筛选条件的行。其他行会被筛选掉。从不连续的行号可以看出行是否已被筛选掉。已用于筛选的列由不同颜色的箭头按钮来标识。