Answer:
.xlxs
but it supports pretty much any spreadsheet format.
Answer:
Analog to digital conversation.
Explanation:
A lcd projector is used to play images, videos and ducoments on a computer system to a broadened view. It sends electronical signals to pixels on the lcd lens to to give output.
Watching a video online is wireless and requires an electromagnetic wave, which is analog in nature, to communicate.
The streaming of online video through a lcd projector is an analog to digital conversation.
When you're busy doing things and/or be too sick for over the phone communication
According to its structure I'd say that this is SEAL (<span>Software-Optimized Encryption Algorithm). It's difficult to describe how it works, because this kind of ciphers is very tricky. This algorithm uses 160 bit key and it uses 3 tables (R, S, T) to encode and decode.
I'll attach the image where you can see a process of creating a pseudo-random function:
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