עזרה עבור LibreOfficeDev 7.4
For each cell, you can define entries to be valid. Invalid entries to a cell will be rejected.
The validity rule is activated when a new value is entered. If an invalid value has already been inserted into the cell, or if you insert a value in the cell either with drag-and-drop or by copying and pasting, the validity rule will not take effect.
You can choose Tools - Detective at any time and choose the command Mark Invalid Data to display which cells contain invalid values.
Select the cells for which you want to define a new validity rule.
Choose \
On the \
In the \
If you select "Whole Numbers", values such as "12.5" are not allowed. Choosing "Date" allows date information both in the local date format as well as in the form of a serial date. Similarly, the "Time" condition permits time values such as "12:00" or serial time numbers. "Text Length" stipulates that cells are allowed to contain text only.
Select "List" to enter a list of valid entries.
Select the next condition under \
After you have determined the conditions for cell validity, you can use the other two tab pages to create message boxes:
On the \
On the \
If you select "Stop" as the action, invalid entries are not accepted, and the previous cell contents are retained.
Select "Warning" or "Information" to display a dialog in which the entry can either be canceled or accepted.
If you select "Macro", then by using the \
To display the error message, select Show error message when invalid values are entered.
After changing the action for a cell on the \