- fix ineffectual variable assignments
- timeout in go test

- Fix formula percentages calculated incorrectly
- Make UpdateLinkedValue skip macro sheet
- Fix conditional format bottom N not working

- Support text comparison in the formula, also ref #65
- `GetCellValue`, `GetRows`, `GetCols`, `Rows` and `Cols` support to specify read cell with raw value, ref #621
- Add missing properties for the cell formula
- Update the unit test for the `CalcCellValue`

Co-authored-by: xuri <xuri.me@gmail.com>

Co-authored-by: NStani Michiels <git@rchtct.com>
Co-authored-by: xuri <xuri.me@gmail.com>

* fixes https://github.com/360EntSecGroup-Skylar/excelize/issues/858

* fixes https://github.com/360EntSecGroup-Skylar/excelize/issues/858Co-authored-by: Ndvelderp <peter.de.velder@gmail.com>

This closes #652, new SetColWidth API, support set column width in stream writing mode, and export error message

#65 fn: IMAGINARY, IMARGUMENT, IMCONJUGATE and IMDIV

Go 1.15 and later required, #65 fn: IMABS, IMCOS, IMCOSH, IMCOT, IMCSC, IMCSCH, IMEXP, IMLN and IMLOG10

#65 formula function: COMPLEX

typo fixed

This improves compatibility for absolute XML path, Windows-style directory separator and inline namespace;