To resolve this problem, follow these steps:
- Open the .wk1 file on a computer running a version of Microsoft Excel earlier than Excel 97.
- In this earlier version of Microsoft Excel, click Save As on the File menu.
- In the Save As dialog box, change the name of the file. Then, select a different file format, such as Microsoft Excel Workbook or WK3(1-2-3), in the Save as type list.
- Click Save.
When you open the file in Microsoft Excel 2000, the COUNTA function is retained.
NOTE: Lotus 1-2-3 does not support the COUNTA function. Also, when you open a .wk1 or .wks file in Microsoft Excel, the COUNT function is not automatically converted to the COUNTA function.