Below is a dialogue between software developers, the first one used ChatGPT in his solution of code task and makes a comment,   the second one gives him reply on his solution. Write a reply that appropriately answers the comment.

### Comment:
for what its worth### Reply:
note that as with any preserve existing formatting option, there will always be complex scenarios which we cannot handle e.g. merged cells, formulas. itll do a best attempt, but the only safe option will always be a fresh spreadsheet.