1. Use INDIRECT to splice and dynamically reference cell content
=INDIRECT("E"&COUNTA(G14:G17))
2. Use ctrl+pageUp and ctrl+pageDown to quickly switch workbooks using the keyboard
3. Multi-sheet summation =SUM('1 day: 5 day'! B2)
4. Press shift to select multiple worksheets, and then operate on one of them, all workbooks will be batch operated.
5. Use Query Editor-Combine multiple workbooks into one workbook
The merger is complete:
6. Split a workbook into multiple workbooks
According to the salesperson split to complete: