Microsoft 'WORD" in their "Office" programme. I thought everybody had it, hmmmmmmmmmm. I will try to find a link..........it's where I write out most everything from letters I type because I can't hand-write them anymore with my hand tremor, whereas I can still actually type faster than I did 30 yrs ago, hand-eye thing. back/soon...........It comes with computers purchased with Windows 7,8,10,etc..............or can be purchased, expensive!!!
https://en.wikipedia.org/wiki/Microsoft_Office