If you ever wanted to change the Excerpt text length, whether to increase it or decrease it, this one step tutorial will help you much.
Procedure:
Note: Do take backup of the file you try this.
01. Place the below code in functions.php file:
function new_excerpt_length($length) {
return 30;
}
add_filter('excerpt_length', 'new_excerpt_length');
Just change 30 with the number of words you want to show. This concludes this simple and useful tutorial. Hope you like it.

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