Mathematica
BUILT-IN MATHEMATICA SYMBOL

CellChangeTimes

CellChangeTimes
is an option to Cell that specifies when changes were made to the cell.

DetailsDetails

  • The setting for CellChangeTimes is a list containing AbsoluteTime numbers for time zone 0 (GMT).
  • The menu item Notebook History displays an overview of cell change times for a notebook, given in your local time zone.
  • If many cell changes are made close together, the start and end times appear in a sublist within the setting for CellChangeTimes.

ExamplesExamplesopen allclose all

Basic Examples (1)Basic Examples (1)

Create a notebook with a single cell:

In[1]:=
Click for copyable input

Change the cell's contents:

In[2]:=
Click for copyable input

Check when the cell was changed:

In[3]:=
Click for copyable input
Out[3]=

Convert the absolute time to a standard date format:

In[4]:=
Click for copyable input
Out[4]=
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