Below is the complete list of Windows ALT Codes for Math Symbols: Error Bar Symbols, their corresponding HTML entity numeric character references, and when available, their corresponding HTML entity named character references, and Unicode code points.
If you are new to ALT codes and need detailed instructions on how to use ALT codes in your Microsoft Office documents such as Word, Excel & Powerpoint or applicable Microsoft Windows programs & applications, please read How to Use ALT Codes to Enter Special Characters.
| Symbol | ALT Code | ALT X Code | Symbol Name | HTML Entity DEC | HTML Entity HEX | HTML Entity Named | Unicode Code Point |
|---|---|---|---|---|---|---|---|
| ⧮ | ALT 10734 | 29EE ALT X | Error-barred white square | ⧮ | ⧮ | U+29EE | |
| ⧯ | ALT 10735 | 29EF ALT X | Error-barred black square | ⧯ | ⧯ | U+29EF | |
| ⧰ | ALT 10736 | 29F0 ALT X | Error-barred white diamond | ⧰ | ⧰ | U+29F0 | |
| ⧱ | ALT 10737 | 29F1 ALT X | Error-barred black diamond | ⧱ | ⧱ | U+29F1 | |
| ⧲ | ALT 10738 | 29F2 ALT X | Error-barred white circle | ⧲ | ⧲ | U+29F2 | |
| ⧳ | ALT 10739 | 29F3 ALT X | Error-barred black circle | ⧳ | ⧳ | U+29F3 |
For more sets of math symbols, see ALT Codes for Math Symbols.
For the the complete list of the first 256 Windows ALT Codes, visit Windows ALT Codes for Special Characters & Symbols.
