@@ -1381,11 +1381,12 @@ prefixed with an apostrophe `'`, consistent with Excel's formula bar display.
13811381| RC-style strings | XLML and plain text | ✔ | ✔ |
13821382| BIFF Parsed formulae | XLSB and all XLS formats | ✔ | |
13831383| OpenFormula formulae | ODS/FODS/UOS | ✔ | ✔ |
1384+ | Lotus Parsed formulae | All Lotus WK_ formats | ✔ | |
13841385
13851386Since Excel prohibits named cells from colliding with names of A1 or RC style
13861387cell references, a (not-so-simple) regex conversion is possible. BIFF Parsed
1387- formulae have to be explicitly unwound. OpenFormula formulae can be converted
1388- with regular expressions.
1388+ formulae and Lotus Parsed formulae have to be explicitly unwound. OpenFormula
1389+ formulae can be converted with regular expressions.
13891390</details >
13901391
13911392#### Column Properties
@@ -1776,6 +1777,7 @@ The exported `read` and `readFile` functions accept an options argument:
17761777| ` sheets ` | | If specified, only parse specified sheets ** |
17771778| ` PRN ` | false | If true, allow parsing of PRN files ** |
17781779| ` xlfn ` | false | If true, preserve ` _xlfn. ` prefixes in formulae ** |
1780+ | ` FS ` | | DSV Field Separator override |
17791781
17801782- Even if ` cellNF ` is false, formatted text will be generated and saved to ` .w `
17811783- In some cases, sheets may be parsed even if ` bookSheets ` is false.
@@ -1939,12 +1941,14 @@ output formats. The specific file type is controlled with `bookType` option:
19391941| ` xlml ` | ` .xls ` | none | multi | Excel 2003-2004 (SpreadsheetML) |
19401942| ` ods ` | ` .ods ` | ZIP | multi | OpenDocument Spreadsheet |
19411943| ` fods ` | ` .fods ` | none | multi | Flat OpenDocument Spreadsheet |
1944+ | ` wk3 ` | ` .wk3 ` | none | single | Lotus Workbook (WK3) |
19421945| ` csv ` | ` .csv ` | none | single | Comma Separated Values |
19431946| ` txt ` | ` .txt ` | none | single | UTF-16 Unicode Text (TXT) |
19441947| ` sylk ` | ` .sylk ` | none | single | Symbolic Link (SYLK) |
19451948| ` html ` | ` .html ` | none | single | HTML Document |
19461949| ` dif ` | ` .dif ` | none | single | Data Interchange Format (DIF) |
19471950| ` dbf ` | ` .dbf ` | none | single | dBASE II + VFP Extensions (DBF) |
1951+ | ` wk1 ` | ` .wk1 ` | none | single | Lotus Worksheet (WK1) |
19481952| ` rtf ` | ` .rtf ` | none | single | Rich Text Format (RTF) |
19491953| ` prn ` | ` .prn ` | none | single | Lotus Formatted Text |
19501954| ` eth ` | ` .eth ` | none | single | Ethercalc Record Format (ETH) |
@@ -2481,7 +2485,8 @@ Despite the library name `xlsx`, it supports numerous spreadsheet file formats:
24812485| Flat XML ODF Spreadsheet (FODS) | ✔ | ✔ |
24822486| Uniform Office Format Spreadsheet (标文通 UOS1/UOS2) | ✔ | |
24832487| dBASE II/III/IV / Visual FoxPro (DBF) | ✔ | ✔ |
2484- | Lotus 1-2-3 (WKS/WK1/WK2/WK3/WK4/123) | ✔ | |
2488+ | Lotus 1-2-3 (WK1/WK3) | ✔ | ✔ |
2489+ | Lotus 1-2-3 (WKS/WK2/WK4/123) | ✔ | |
24852490| Quattro Pro Spreadsheet (WQ1/WQ2/WB1/WB2/WB3/QPW) | ✔ | |
24862491| ** Other Common Spreadsheet Output Formats** | :-----:| :-----:|
24872492| HTML Tables | ✔ | ✔ |
@@ -2619,6 +2624,10 @@ The Lotus formats consist of binary records similar to the BIFF structure. Lotus
26192624did release a specification decades ago covering the original WK1 format. Other
26202625features were deduced by producing files and comparing to Excel support.
26212626
2627+ Generated WK1 worksheets are compatible with Lotus 1-2-3 R2 and Excel 5.0.
2628+
2629+ Generated WK3 workbooks are compatible with Lotus 1-2-3 R9 and Excel 5.0.
2630+
26222631</details >
26232632
26242633#### Quattro Pro (WQ1/WQ2/WB1/WB2/WB3/QPW)
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