Features

・Fixed the headers and columns

・ Move the focus of the cell by arrow key (↑ ↓→ ←))
・ Move the focus of the cell downward with the Enter key

・ Select the range by mouse drag
・ Select the range by Shif + arrow key

・ Select the rows by mouse click ※ Multiline selection by dragging is also possible

・ Copy the range selection by context menu (right click)
・ Paste the range selection by context menu (right click)
・ Delete the range selection by context menu (right click)
・ Add the rows by context menu (right click) ※ Multi-rows is possible
・ Delete the rows by context menu (right click) ※ Multi-rows is possible
・ Copy the rows by context menu (right click) ※ Multi-rows is possible

・ Copying the range selection area by Ctrl + C ※ including transfer to the clipboard in TSV format
・ Paste the range selection by Ctrl + V ※ including copy data transfer from Excel

・ Transition to the editing mode by the mouse double click
・ Transition to the editing mode by F2 key
・ Escape the editing mode by ESC key

・ Delete the range selection value by DEL key