Self Resolved:Write CellXアクティビティで2行インクリメントしてセルに書き込みをしたい

Hi @gorby
Try this Syntax:

"Excel.Sheet("Sheet1").Cell("A"+ ((row+2).ToString))"

And it seems like you have created a same post and raised the query there itself. If you query is the same try combining the post.
https://forum.uipath.com/t/removed/570985?u=parvathy

Hope it helps!!