Version 22.3

April 11th, 2023

New General Features

  • Improved the reliability and robustness especially when dealing with very large files in low memory situations. [PF]

  • Added hover tooltips using the Language Server Protocol (experimental). [P]

  • Number R ange Expressions of the new version match numbers containing digit grouping (thousand) separators if the Allow digit grouping option is set in the Sort page of the Customize dialog box. [P]

  • The new version shows a message box to abort CSV syntax check before search and other operations by default. [P]

  • Added the ability to abort the CSV syntax check by pressing the ESC key. [P]

  • Added /ng (always creates a new group window) to the command line options. [PF]

  • The new version shows a message box explaining a problem if a crash was related to Microsoft IME (Input Method Editor). [PF]

  • The new version copies only numbers when selecting Copy on the right-click menu on the Sum/Average on the Status bar. [P]

  • The new version makes the Highlight Active Tab option in the Tab page of the Customize dialog box turned on by default. [P]

  • Improved the speed of Extract in the Find dialog box. [P]

Test results:




Extract "ab" (2,544,324 lines matched)

4.637 seconds

1.339 seconds

3.46 times faster

\* 10 million lines, 10 GB random ASCII data. Default options except the Always Discard Lengthy Undo Information to Accelerate option on, Windows 11, Ryzen 9 7900X, 64 GB RAM, 1TB SSD.

New Options

  • Added the Allow digit grouping check box to the Sort page of the Customize dialog box. [P]

  • Added the Language Server page to Configuration Properties. [P]

  • Added the Prompt when CSV Syntax Check is still running check box to the CSV Options page of the Customize dialog box. [P]

  • Added the Use ISO date time format for rename, Set Hidden attribute, and Set Read-only attribute check boxes to the Backup page of configuration properties. [PF]

New Commands

Plug-in New Features [P]

Macro New Features [P]

  • Added the eeCompareQuick flag to the Compare method of the Editor object.

  • Added the eeSortDigitGrouping flag to the Sort method of the Document object.


  • [P] EmEditor Professional only

  • [PF] EmEditor Professional and EmEditor Free