Search moodle.org's
Developer Documentation

See Release Notes

  • Bug fixes for general core bugs in 4.2.x will end 22 April 2024 (12 months).
  • Bug fixes for security issues in 4.2.x will end 7 October 2024 (18 months).
  • PHP version: minimum PHP 8.0.0 Note: minimum PHP version has increased since Moodle 4.1. PHP 8.1.x is supported too.
/lib/openspout/src/Writer/Common/Helper/ -> CellHelper.php (source)

[Source view]

(no description)

File Size: 47 lines (2 kb)
Included or required:0 times
Referenced: 0 times
Includes or requires: 0 files

Defines 1 class

CellHelper:: (1 method):
  getColumnLettersFromColumnIndex()


Class: CellHelper  - X-Ref


getColumnLettersFromColumnIndex(int $columnIndexZeroBased)   X-Ref
Returns the column letters (base 26) associated to the base 10 column index.
Excel uses A to Z letters for column indexing, where A is the 1st column,
Z is the 26th and AA is the 27th.
The mapping is zero based, so that 0 maps to A, B maps to 1, Z to 25 and AA to 26.

param: int $columnIndexZeroBased The Excel column index (0, 42, ...)
return: string The associated cell index ('A', 'BC', ...)