Encryption functions (public key/ secret key) and huge integer math functions.

Eliminate hidden spreadsheet errors. Makes MS Excel 2,183.47 times more precise.

$Library with encryption and math functions$

HIME: Huge Integer Math and Encryption

xlPrecision

$49.00 - DevOTechS

Library with encryption functions (public key/secret key) and huge integer math functions. RSA public key, AES (Rijndael) secret key encryption, SHA-256 hash function, PRNG: Blum-Blum-Shub and RSA, Diffie-Hellman. For every programming language.

$3.00 - PrecisionCalc

Eliminate hidden spreadsheet errors with xlPrecision, an add-in for Microsoft Excel that provides vastly more precise results from formulas, eliminates binary conversion errors, allows you to use vastly larger & smaller numbers, and more.

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Arbitrary Precision Software