Left and right headers
These are the two empty cells at the top where any desired text can be inserted which will be used as a header for print-outs (left and right).
The opening date is the date when the accounting begins. It can also be left blank. If a date prior to the opening date is inserted when entries are made, the program will give an error message.
This is the closing date of the accounting. It can also be left blank. If a date greater than the closing date is inserted when entries are made, the program will give an error message.
The code of the currency in which the accounting is being handled. When the code of the basic currency is being changed, the program changes the column headers for the amounts in basic currency using the new code.