The first formula is called yesterday's price.
Formula content:
ZH:REF(H， 1)；
ZL:REF(L， 1)；
ZC:REF(C， 1)；
The second formula is called: anything will do.
Formula content:
Yesterday's price. ZH # days+yesterday's price. ZL # days+yesterday's price. ZC # day * 2)/4, green in color and thick in line 3;