Jan 14, 2022

### v2.22.72
1.'Format expression' command supports adding the thousands separator.
2.Added small improvements.
3.Fixed some minor bugs.

### v2.22.71
1.Fixed some minor bugs.

### v2.22.70
1.Fixed the app to comply with the new rules on GooglePlay.

### v2.22.68
1.Supports grammar customization. You can change the characters used in the decimal point and the argument separator and so on.
2.Fixed some minor bugs.

### v2.21.67
1.Fixed a bug that cannot change color for the total row.