To Lower Case

`Ctrl` + `Alt` + `L`

All hotkeys for PSPad

Settings Whole words only	`↑ Shift` + `Ctrl` + `↑ ↓`
Edit Block Selection	`F8`
Edit Copy	`Ctrl` + `C`
Edit Cut	`Ctrl` + `X`
Edit Paste	`Ctrl` + `V`
Edit Paste Without Cursor Change	`↑ Shift` + `Ctrl` + `V`
Edit Redo	`↑ Shift` + `Ctrl` + `Z`
Edit Select All	`Ctrl` + `A`
Edit Select String	`↑ Shift` + `Ctrl` + `'`
Edit Undo	`Ctrl` + `Z`
Edit Select matching bracket	`↑ Shift` + `Ctrl` + `M`
Edit SelString2	`Ctrl` + `'`
Edit CopyEx	`Ctrl` + `Insert`
Edit CutEx	`↑ Shift` + `Del`
Edit PasteEx	`↑ Shift` + `Insert`
File Close	`Ctrl` + `F4`
File Compile	`Ctrl` + `F9`
File Exit	`Ctrl` + `Alt` + `F4`
File Exit with ESC	`Esc`
File New file...	`Ctrl` + `N`
File Open...	`Ctrl` + `O`
File Open Active File with New Name...	`Ctrl` + `D`
File Restore last closed file	`Ctrl` + `Alt` + `Z`
File Open in HEX Editor...	`↑ Shift` + `Ctrl` + `O`
File Print	`Ctrl` + `P`
File Print Preview	`Alt` + `P`
File Reopen Active File	`Ctrl` + `R`
File Save	`Ctrl` + `S`
File Save All	`↑ Shift` + `Ctrl` + `S`
File Save As...	`F12`
File Save Without changing File Date	`Ctrl` + `Alt` + `S`
File Run1	`F9`
File Run2	`Alt` + `F9`
File Run3	`↑ Shift` + `F9`
Format Justify Left	`Ctrl` + `Alt` + `←`
Format Justify Right	`Ctrl` + `Alt` + `→`
Format Capitalize	`Ctrl` + `Alt` + `T`
Format Add/Remove Comment	`↑ Shift` + `Ctrl` + `A`
Format Indent Block	`↑ Shift` + `Ctrl` + `I`
Format To Lower Case	`Ctrl` + `Alt` + `L`
Format Reformat (paragraph=blank line)	`Ctrl` + `K`
Format Reformat (paragraph=short line)	`↑ Shift` + `Ctrl` + `K`
Format UnIndent Block	`↑ Shift` + `Ctrl` + `U`
Format To Upper Case	`Ctrl` + `Alt` + `U`
Search Find...	`Ctrl` + `F`
Search Find Next	`F3`
Search Find Previous	`↑ Shift` + `F3`
Search Previous Occurrence of Current Word	`↑ Shift` + `Ctrl` + `↑`
Search Next Occurrence of Current Word	`↑ Shift` + `Ctrl` + `↓`
Search Goto Line...	`Ctrl` + `G`
Search Incremental Search	`Ctrl` + `E`
Search Matching Bracket	`Ctrl` + `M`
Search Replace...	`Ctrl` + `H`
Show Code Explorer window	`↑ Shift` + `Ctrl` + `E`
Project Rename	`F2`
Show Word Wrap Lines	`Ctrl` + `W`
HTML Color Selector window	`Alt` + `C`
HTML HTML Page Preview	`F10`
HTML Select TAG	`↑ Shift` + `Ctrl` + `T`
HTML HTMLCheck	`Ctrl` + `F10`
HTML WebPrev	`↑ Shift` + `Ctrl` + `F10`
Help Help for Language	`Alt` + `F1`
Tools Character Table	`Alt` + `A`
Tools Auto Completion	`Ctrl` + `J`
Tools Clipboard Monitor window	`Alt` + `M`
Tools Show Clips	`Ctrl` + `Space`
Tools Insert Text into Lines...	`Alt` + `I`
Tools Repeat last command	`Alt` + `Q`
Tools Spell Check	`F7`
Tools Spell Settings...	`Ctrl` + `F7`
Tools ClipRun	`↑ Shift` + `Space`
Insert Insert Date and Time	`Alt` + `D`
Template Create Clip from Block	`Ctrl` + `Alt` + `Space`
Macros Macro Manager	`↑ Shift` + `Ctrl` + `F5`
Macros MakroRecord	`Ctrl` + `F5`
Macros Makro1Play	`F5`
Macros Makro2Play	`F6`
Macros Makro3Play	`Alt` + `F6`
Macros Makro4Play	`Ctrl` + `Alt` + `F6`
Bookmark Delete Bookmark	`Alt` + `→`
Bookmark Next Bookmark	`Alt` + `↓`
Bookmark Bookmark List	`↑ Shift` + `Ctrl` + `B`
Bookmark Previous Bookmark	`Alt` + `↑`
Bookmark Set/Delete Bookmark	`Alt` + `←`
Project Tool Panel	`Ctrl` + `F2`
Project Remove File from Project	`↑ Shift` + `Ctrl` + `Del`
TextDiff View Source	`↑ Shift` + `Ctrl` + `G`
Mouse controls Select column block	`Alt` + `Mouse movement`
Mouse controls On file tab, close the file	`↑ Shift` + `Mouse left click`
Mouse controls (click selected text) Copy selected text	`Ctrl` + `Mouse movement`
Mouse controls (on left gutter) Create a bookmark	`Ctrl` + `Mouse left click`
Mouse controls Zoom editor	`Ctrl` + `Mouse wheel up and down`
Mouse controls (drop into editor) Insert file names	`Ctrl`
Mouse controls Move to scroll window	`Ctrl` + `Mouse movement`
Mouse controls Select text inside quotes	`Ctrl` + `Mouse double click`