Just insert your text and select the format option you want to make
http://foundschool.com/pl.php
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This online Case Converter Tool helps you easily adjust capitalization in your documents. Convert your text to upper or lowercase with just a few clicks. Make sure that all sentences begin with capital letters in your documents or start every word with capital letters in titles and names. Set up alternating or lower random and upper cases in your text. The PascalCase option generates concatenating capitalized words. The hyphen-case and snake_case is suitable for generating file names.
To capitalize the first letter of a sentence and leave all other letters as lowercase, click Sentence case.
To exclude capital letters from your text, clickcase lower.
To capitalize all of the letters, click UPPERCASE.
To capitalize the first letter of each word and leave the other letters lowercase, click Capitalize Each Word.
To shift between two case views for example, to shift between Capitalize Each Word and the opposite, cAPITALIZE eACH wORD , click tOGGLE cASE.