@Paramesh-Paramesh said in How to search only the columns of first row in <table>:
But, I have 1576 xml files in all files this changes has to be applied. Is this can be done??
The second method I suggested, using Columns++, only works one file at a time.
The first method, explained in the FAQ I linked, can be used for multiple files by using Search | Find in FIles (or, equivalently, by switching to the Find in Files tab in the Replace dialog).
I strongly suggest that you make a copy of the folder containing these files and work on the copy first, as you won’t be able to use undo on multiple files if something goes wrong. Try to follow the FAQ, look at the relevant sections of the online manual, and see what you can work out.
You might need more help, and it’s OK to ask… after you try your best on your own first and can show us what you’re trying and what isn’t working.