Source Insight (Vs2012,ultraedit) The TAB key is set to 4 spaces instead

The Source insight displays the tab character in place of 4 spaces

Options->document Options will Visible tabs tick

-The Source Insight converts the tab character entered into a space:
1. Options->document Options will Expand Tabs tick

2. tab width setting, in the tab width fill in the expected value, generally 4 spaces, that is, fill 4-source insight to convert an existing tab to a space:

Select the file you want to replace, edit-special edit-tabs to Spaces

set tab to 4 spaces in Visual Studio 2012 instead

Select tool--> options--> text Editor---> All languages--> tabs

Select in window, tab size is 4, tick insert space

Visual spaces

Select Edit---> Advanced---> View blank

ultraedit tab with 4 spaces instead

Select Advanced--->configuration.

Editor-->word Wrap/tab Setting