The signature of a printed will may not be valid. With the popularity of computers, printing wills is more and more common in life. Printing wills may not be effective if only signatures and fingerprints are available. Relevant laws and regulations of our country. Generally speaking, a printed will must first meet the requirements of other forms of a self written will. In particular, in addition to signing, it is necessary to note the next year, month, and day, and there is evidence to prove that the will was actually written by the testator and that it is the testator's true intention. Such a printed will is a valid will.
 Legal basis
 Article 1134 [Self written Wills] of the Civil Code of the People's Republic of China A self written will shall be written by the testator in his own hand, signed, and marked with the following year, month, and day.