Convert Text to Date in Excel

I have dates in Excel stored as text in `yyyymmdd` format.

The data is in A2:A6:

A2 — `20260805`
A3 — `20260812`
A4 — `20260819`
A5 — `20260823`
A6 — `20260830`

Additional information:
- The values were imported from another system.
- They are stored as text, not as real Excel dates.
- The format is always exactly `yyyymmdd`.
- I do not want to overwrite the original values in column A.
- I want the converted dates in column B.
- The solution should not depend on whether Excel uses `dd/mm/yyyy` or `mm/dd/yyyy` regional settings.

Please answer in exactly these 6 sections:
1. Formula to use in B2 — Give me the exact formula that converts A2 into a real Excel date.
2. How the formula splits the value — Explain which characters are used for the year, month, and day.
3. Expected results — List A2 through A6 and show the corresponding real date in column B using `dd/mm/yyyy` display format.
4. How to verify the conversion — Give me at least two ways to confirm that B2:B6 contain real Excel dates rather than text.
5. Why this method is safer for yyyymmdd — Explain why explicitly extracting year, month, and day is more reliable than asking Excel to interpret the whole text string automatically.
6. Important limitation — Explain what assumptions this formula makes about the source text and what could go wrong if a value is not exactly eight digits in `yyyymmdd` order.

Formatting rules:
- Use exactly six numbered section headings, 1 through 6.
- Use plain text for formulas. Do not use code blocks.
- Do not use Markdown tables.
- In section 3, use one bullet point per cell.
- Keep the answer concise and practical.
- Do not modify column A.
- Do not use DATEVALUE as the main solution.
- The formula must create a real Excel date, not merely reformat the text.

I have dates in Excel stored as text in `dd/mm/yyyy` format, but the workbook may be opened on computers that use `mm/dd/yyyy` regional settings.

The data is in A2:A7:
A2 — `05/08/2026`
A3 — `12/08/2026`
A4 — `19/08/2026`
A5 — `23/08/2026`
A6 — `07/11/2026`
A7 — `31/12/2026`

Additional information:
- The source data always uses `dd/mm/yyyy`.
- The cells in column A are text, not real Excel dates.
- Some values are ambiguous under US-style settings. For example, `05/08/2026` could be interpreted as either 5 August 2026 or May 8, 2026.
- Some values, such as `19/08/2026`, cannot be valid `mm/dd/yyyy` dates.
- I do not want to overwrite column A.
- I want real Excel dates in column B.
- I need a formula that does not rely on Excel guessing the date order from regional settings.

Please answer in exactly these 6 sections:
1. Formula to use in B2 — Give me an exact formula that converts the `dd/mm/yyyy` text in A2 into a real Excel date without relying on regional date interpretation.
2. How the formula works — Explain how the formula extracts the day, month, and year and passes them to Excel in an unambiguous way.
3. Expected results — List A2 through A7 and show the correct result in column B using `dd/mm/yyyy` display format.
4. Why DATEVALUE is risky here — Explain what could happen if I used `=DATEVALUE(A2)` on a computer configured for `mm/dd/yyyy`, including both ambiguous and impossible dates.
5. How to verify the result — Give me at least two simple checks to confirm that B2:B7 contain real Excel dates and that the day and month have not been swapped.
6. Important assumptions and limitations — Explain what this formula assumes about the source text format and what could go wrong if the values contain extra spaces, missing leading zeros, or a different separator.

Formatting rules:
- Use exactly six numbered section headings, 1 through 6.
- Use plain text for formulas. Do not use code blocks.
- Do not use Markdown tables.
- In section 3, use one bullet point per cell.
- Keep the answer concise and practical.
- Do not modify column A.
- Do not use DATEVALUE as the main solution.
- The formula must create a real Excel date.
- The solution must not depend on `dd/mm/yyyy` or `mm/dd/yyyy` regional settings.