How to Use the BITLSHIFT Function in Excel
Today, we will be exploring the Bitwise Left Shift operator in Excel and Google Sheets. This operator, denoted by “<<" symbol, effectively shifts the bits of a number leftwards by a specified count, filling the vacated bits on the right with zeros.
Using the Bitwise Left Shift in Excel and Google Sheets
The Bitwise Left Shift can be implemented with the following syntax:
number << shift_amountIn this syntax, number refers to the numeral whose bits are being shifted, while shift_amount details the number of positions these bits should move to the left.
Examples
Let’s examine some practical examples to better understand the Bitwise Left Shift operator:
| Number (Decimal) | Number (Binary) | Left Shift by 1 |
|---|---|---|
| 5 | 00000101 | 00001010 (Decimal 10) |
| 10 | 00001010 | 00010100 (Decimal 20) |
From these examples, it's evident that shifting the bits of numbers leftward by one position effectively doubles their original values.
Applications
- Encryption: Bitwise operations are commonly utilized within encryption algorithms to enhance data security at the bit level.
- Optimization: These operations are also strategic for optimizing code, particularly where manipulation at the bit level enhances efficiency.
- Color Manipulation: In graphics programming, bitwise operations play a key role in color manipulation.
Mastering the Bitwise Left Shift operator in Excel and Google Sheets allows you to conduct bitwise operations that modify and analyze data with precision at the bit level.
More information: https://support.microsoft.com/en-us/office/bitlshift-function-c55bb27e-cacd-4c7c-b258-d80861a03c9c