#17 docs & pics update for extended data files support release

README.md

@@ -1,30 +1,15 @@
 # vscode-data-preview
 [VSCode](https://github.com/Microsoft/vscode) Data Preview extension for viewing, slicing and dicing 
-large `.csv`, `.xlsx`, `.json` array, `.arrow` and `.parquet` data files with [Perspective](https://perspective.finos.org/) - streaming analytics WebAssembly library.
+large `.csv/.tsv`, `.xlsx/.xlsm`, `.json` array, `.arrow` and `.parquet` data files with [Perspective](https://perspective.finos.org/) - streaming analytics WebAssembly library.
 
 ![Data Preview](https://github.com/RandomFractals/vscode-data-preview/blob/master/images/vscode-data-preview.png?raw=true 
 "Data Preview")
 
-## Data Preview Launch Tips: 
-
-1. Hit `Ctrl+Shift+D` in an open text `.csv` or `.json` array data file document to launch Data Preview panel.
-2. Hit `Ctrl+S` or `File -> Save` your `.csv` or `.json` array data file for updates in open Data Preview panel.
-3. Right-click on a binary `.xlsx` or `.arrow` data file in vscode File Explorer to launch Data Preview panel.
-4. Use exposed `editor/title` or `editor/title/context` context menu options to Preview your data files.
-
-## Data Grid/Filter/Columns UX Tips:
-
-1. Double click on the grid column header to `Sort` data by that column.
-2. Drag and drop a column from the left-side `Columns` control panel into `Filter fields` for data filtering 
-(`Group By`, `Split By`, `Sort`, `Filter`).
-3. Drag columns up and down in the left-side `Columns` control panel to reorder displayed columns in the Data Grid.
-4. Uncheck a column in the `Columns` control panel to remove it from a Chart or Data Grid display.
-
 # MVP Features
 
-- `CSV`, `XLSX`, `JSON array`, and `Arrow` data files preview, sorting and filtering
-- Grid data summary display with Aggregate Functions, row and column pivots (a.k.a. `Group By` and `Split By`)
-- Basic Charts auto-gen from data with Aggregate Functions, row and column pivots
+- `CSV/TSV`, `XLSX/XLSM`, `JSON array`, and `Arrow` data files preview, sorting and filtering
+- Grid Data summary display with Aggregate Functions, Row and Column Pivots (a.k.a. `Group By` and `Split By`)
+- Basic Charts auto-gen from data with Aggregate Functions, Row and Column Pivots
 - Pluggable charting libraries for stock Charts: [highcharts](https://www.highcharts.com/demo) or [d3fc](https://d3fc.io/)
 - Dark and Light Data Preview panel themes
 - Persistent Data Preview settings (sort, filter, pivots, etc.) for restore on vscode reload
@@ -34,13 +19,13 @@ large `.csv`, `.xlsx`, `.json` array, `.arrow` and `.parquet` data files with [P
 
 # Next V.
 
-- Will include large data files support and [Apache Arrow](https://observablehq.com/@randomfractals/apache-arrow) data streaming.
+- Will include `.parquet`, large text and binary data files support, and [Apache Arrow](https://observablehq.com/@randomfractals/apache-arrow) data streaming.
 
 # Installation
 
 Install this [Data Preview](https://marketplace.visualstudio.com/items?itemName=RandomFractalsInc.vscode-data-preview) via vscode Extensions tab (`Ctrl+Shift+X`) by searching for `data preview`, or via [vscode marketplace search results](https://marketplace.visualstudio.com/search?term=data%20preview&target=VSCode&category=All%20categories&sortBy=Relevance). 
 
-List of Data Preview extension vscode contributions, with `data.preview` command, keyboard shortcut, augmented menu contexts for `csv` and `json` array data file previews, and configurable theme and charts data preview settings:
+List of Data Preview extension vscode contributions, with `data.preview` command, keyboard shortcut, augmented menu contexts for `csv/tsv`, `xlsx/xlsm`, `json` array, and `arrow` data file previews, and configurable theme and charts data preview settings:
 
 ![Data Preview Contributions](https://github.com/RandomFractals/vscode-data-preview/blob/master/images/vscode-data-preview-contributions.png?raw=true 
 "Data Preview Contributions")
@@ -59,6 +44,37 @@ Data Preview using `.dark` theme with `d3fc` charts config, viewing
 ![Data Preview Dark](https://github.com/RandomFractals/vscode-data-preview/blob/master/images/vscode-data-preview-dark.png?raw=true 
 "Data Preview Dark")
 
+# Usage Tips
+
+## Data Preview Launch Tips
+
+1. Run `View -> Command Palette>Data: Preview Data  🈸` command or hit `Ctrl+Shift+D` in an open text `.csv/.tsv` or `.json` array data file document to launch Data Preview panel.
+2. Hit `Ctrl+S` or `File -> Save` your `.csv/.tsv` or `.json` array data file for updates in open Data Preview panel.
+3. Right-click on a binary `.xlsx/.xlsm` or `.arrow` data file in vscode File Explorer to launch Data Preview panel.
+4. Use exposed `explorer/context`, `editor/title` or `editor/title/context` context menu options to Preview your data files.
+
+## Data Grid/Filter/Columns UX Tips
+
+1. Double click on the Grid Column header to `Sort` data by that column.
+2. Drag and drop a column from the left-side `Columns` control panel into `Filter fields` for data filtering 
+(`Group By`, `Split By`, `Sort`, `Filter`).
+3. Drag columns up and down in the left-side `Columns` control panel to reorder displayed columns in the Data Grid.
+4. Uncheck a column in the `Columns` control panel to remove it from a Chart or Data Grid display.
+
+# Supported Excel & Other Binary Data Formats
+
+![Data Preview Data](https://github.com/RandomFractals/vscode-data-preview/blob/master/images/vscode-data-preview-data.png?raw=true 
+"Data Preview Data")
+
+```js
+{
+  "when": "resourceFilename =~ /.*\\.(csv|tsv|txt|tab|dif|ods|prn|slk|xls|xlsb|xlsx|xlsm|xml|html|json|arrow|arr|parquet|parq)/",
+  "command": "data.preview",
+  "group": "navigation"
+}
+```
+
+See https://github.com/SheetJS/js-xlsx#file-formats for more info on supported `Excel` file formats.
 
 ## Provided Chart Types