Solution to the problem that numbers change to dates after Excel is opened: First open the EXCEL worksheet and enter numbers in any cell; then right-click and select Format Cells; then select under the "Numbers" tab "Text"; finally click "OK" in the lower right corner.
The operating environment of this article: Windows 7 system, Microsoft Office Excel 2010 version, Dell G3 computer.
Solution to change the number into date after excel is opened:
1. First open the EXCEL worksheet.
#2. Then enter a number in any cell.
#3. Right-click and select Format Cells.
4. Select "Text" under the "Number" tab.
5. Finally, click "OK" in the lower right corner.
#6. After completion, the numbers in the cells will not become dates.
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