1)It can automatically compile a mass of WORD, HTML, TXT, picture documents into a CHM document; 2)The capacity of the CHM document is 1/10 to 1/4 of the capacity of all documents you compiled; 3)If you select "Generate index file for each directory", it will add a index file for each director; 4)It also can provide you an ID header file, if you are a programmer; 5)It can generate file list for each directory if you select "Generate index file for each directory".

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