AppleScript get the value from cell range and set to variable

Dear All

I try get the value from each rows and each column with code below but found error.

set {begCol, endCol} to {2, 17}

set tgtCol to 1

tell application "Numbers"

tell front document

tell sheet "31Dec17"

tell table 1

set AmountVal to rows's (cellsbegValthru endCol)'s value

end tell

end tell

end tell

end tell

set Amount to AmountVal

tell application "Numbers"

activate

tell front sheet of front document

set myOriginalTable to front table

set setCols to 8

set myNewTable to makenewtablewith properties ¬

{row count:(count of AmountVal) + 1, column count:setCols, header column count:0}

set x to 2

repeat with eachAmount in Amount

set value of cell x of column "G" to eachAmount

set x to (x + 1)

end repeat

the error at below,

Thanks you