It is Myriad Pro
Use Tool preset and save your favorite font and size for quick access. Photoshop does not offer options for default font.
Default font size is 12.
Default row height in Excel 2007 is 15, if you leave the default font and font size alone. The default row height depends on the default font. For example, if you change the font and font size in Excel Options to Arial 10, the default row height will become the more familar 12.75 from Excel 2003.
calibri font
HTML doesn't set a default font for display. Browsers, however, set a default font. The particular font depends on the browser and the operating system. The default in Chrome on Windows, for instance, is Times New Roman, 16px. But in Mac of Linux, it's Times, 14px.
Points is a measurement for font size
Just add the fonts to your windows fonts folder,if they are compatible photoshop will automaticaly take it from the windows fonts folder.
Font:- calibri size:- 11
The selection of 12 as a default font size approximates text size on a normal paper page in the default page configuration. You can adjust the default template to display any size font you like.
Calibri
Its Verdena set to (strong) in photoshop.
calibri font