SHA 256 Secure Hashing Algorithm

Research Links Wikipedia: SHA256 pseudocode Mining BitCoin with Excel SpreadSheet Google: sha-256 hash excel Excel VBA で SHA256 How can I calculate the SHA-256 “midstate”? Files PDF: FIPS PUB 180-3  Federal Information Processing Standards Publication Secure Hash Standard (SHS)  VB6: SHA2 Excel SpreadSheet: BitCoin Mining