const
rows
=
await
sheet
.
getRows
(
)
;
const
userRow
=
rows
.
find
(
row
=>
row
.
Name
===
'Alex'
)
;
userRow
.
Age
=
200
;
userRow
.
Country
=
'Muhosransk'
;
await
userRow
.
save
(
)
;